Jabatan Sains Kimia


Artikel Jurnal

Penerbitan makalah terkini di jurnal antarabangsa dan berimpak tinggi (Rank: Q1-Q2) yang dihasilkan oleh penyelidik berdedikasi Jabatan Sains Kimia, Fakulti Sains & Teknologi, Universiti Kebangsaan Malaysia.


  1. Ahmad Azfaralariff, Farah Faiqah Fazial, Regina Sisika, Sontanosamy, Muhammad Faizan Nazar, Azwan Mat Lazim (2020), Food-grade particle-stabilized pickering emulsion using modified sago (Metroxylon sagu) starch nanocrystal, Journal of Food Engineering, 280, 109974.
  2. Norhazwani Jaafar, Syafiq M.Musa, Ahmad Azfaralariff, Mazlan Mohamed, Abdul Hafidz Yusoff, Azwan Mat Lazim (2020), Improving the efficiency of post-digestion method in extracting microplastics from gastrointestinal tract and gills of fish, Chemosphere, 126, 127649.
  3. Regina Sisika A. Sonthanasamy, Azwan Mat Lazim, Siti Nur Syazni Mohd Zuki, Doris Huai Xia Quay, Ling Ling Tan (2020), Starch-based C-dots from natural Gadong tuber as pH fluorescence label for optical biosensing of arginine, Optics and Laser Technology, 130, 106345.
  4. Muhammad Atif Saleem, Muhammad Yasir Siddique, Muhammad Faizan Naza, Salah Ud-Din Khan, Ashfaq Ahmad, Rawaiz Khan, Syed Zajif Hussain, Azwan Mat Lazim, Ahmad Azfaralariff, and Mazlan Mohamed (2020), Formation of Antihyperlipidemic Nano-Ezetimibe from Volatile Microemulsion Template for Enhanced Dissolution Profile, Langmuir, 36, 27, 7908–7915.

  1. Khairul Basyar Baharudin, Nurulhuda Abdullah, Yun Hin Taufiq-Yap, Darfizzi Derawi (2020), Renewable diesel via solventless and hydrogen-free catalytic deoxygenation of palm fatty acid distillate, Journal of Cleaner Production, 274, 122850. 
  2. Nurlin Abu Samah, Nur Adlina Mat Rosli, Azwa Humairah Abdul Manap, Yang Farina Abdul Aziz, Mashitah Mohd Yusoff (2020), Synthesis & characterization of ion imprinted polymer for arsenic removal from water: A value addition to the groundwater resources, Chemical Engineering Journal, 394, 124900.
  3. Safa Faris Kayed, Yang Farina (2020), Tin(IV) complex of 3,4-dihydroxybenzaldehyde 4-ethylthiosemicarbazone: Synthesis, spectral studies and molecular modeling, Journal of Saudi Chemical Society, 24(2), 236-243. 
  4. Erna Normaya, Mohamad Faiqwan Ahmad Hamdan, Mohammad Norazmi Ahmad, Yang Farina Abdul Aziz, Ku Halim Ku Bulat (2020), DFT/TD-DFT study on development and optimization of 1- anilino-3-phenyliminourea as a colorimetric chemosensor for Hg2+ recognition in aqueous medium, Journal of Molecular Structure, 1206, 127699.
  5. C. C. Chong, Y. W. Cheng, M. B. Bahari, Lee Peng Teh, S. Z. Abidin, Herma Dina Setiabudi (2020), Development of nanosilica-based catalyst for syngas production via CO2 reforming of CH4: A review, International Journal of Hydrogen Energy, Article in press.
  6. Z. Ghazali, N. Suhaili, M. N. A. Tahari, Mohd Ambar Yarmo, Nur Hasyareeda Hassan, Rizafizah Othaman (2020), Impregnating deep eutectic solvent choline chloride: urea: polyethyleneimine onto mesoporous silica gel for carbon dioxide capture, Journal of Materials Research and Technology, Articles in press.
  7. Z. Ghazali, Mohd Ambar Yarmo, Nur Hasyareeda Hassan, Lee Peng Teh, Rizafizah Othaman (2020), New Green Adsorbent for Capturing Carbon Dioxide by Choline Chloride: Urea-Confined Nanoporous Silica, Arabian Journal for Science and Engineering, Articles in press.
  8. M. R.‐Dasht Arzhandi, M. H. Sarrafzadeh, P. S. Goh, W. J. Lau, A. F. Ismail, K. C. Wong, Mohamad Azuwa Mohamed (2020), Enhancing the desalination performance of forward osmosis membrane through the incorporation of green nanocrystalline cellulose and halloysite dual nanofillers, Journal of Chemical Technology & Biotechnology, Articles in press.
  9. N. F. Sulaiman, A. N. N. Hashim, S. Toemen, S. J. M. Rosid, Wan Nur Aini Wan Mokhtar, R. Nadarajan, W. A W. A. Bakar (2020), Biodiesel production from refined used cooking oil using co-metal oxide catalyzed transesterification, Renewable Energy, 153, 1-11.
  10. N. Sazali, Mohamad Azuwa Mohamed, W. N. W. Salleh (2020), Membranes for hydrogen separation: a significant review, The International Journal of Advanced Manufacturing Technology, 107, 1859–1881.
  11. N. F. M. Noor, Siti Fairus M Yusoff (2020), Ultrasonic-enhanced synthesis of rubber-based hydrogel for waste water treatment: Kinetic, isotherm and reusability studies, Polymer Testing, 81, 106200.
  12. N. H. Ahmad, Mohamad Azuwa Mohamed, Siti Fairus M Yusoff (2020), Improved adsorption performance of rubber-based hydrogel: optimisation through response surface methodology, isotherm, and kinetic studies, Journal of Sol-Gel Science and Technology, 94, 322–334.
  13. N. H. Alias, J. Jaafar, S. Samitsu, A. F. Ismail, Mohamad Azuwa Mohamed, MHD Othman, M. A. Rahman, N. H. Othman, NAM Nor, N. Yusof, F. Aziz (2020), Mechanistic insight of the formation of visible-light responsive nanosheet graphitic carbon nitride embedded polyacrylonitrile nanofibres for wastewater treatment, Journal of Water Process Engineering, 33, 101015.
  14. M. F. Kamaruzaman, Y. H. Taufiq-Yap, Darfizzi Derawi (2020), Green diesel production from palm fatty acid distillate over SBA-15-supported nickel, cobalt, and nickel/cobalt catalysts, Biomass and Bioenergy, 134, 105476.
  15. M. A. A. Aziz, H. D. Setiabudi, Lee Peng Teh, M. Asmadi, J. Matmin, S. Wongsakulphasatch (2020), High‐performance bimetallic catalysts for low‐temperature carbon dioxide reforming of methane, Chemical Engineering & Technology, 43, 661-671.
  16. C. C. Chong, S. N. Bukhari, Y. W. Cheng, H. D. Setiabudi, Lee Peng Teh, A. A. Jalil (2020), Facile synthesis of tunable dendritic fibrous SBA-15 (DFSBA-15) with radial wrinkle structure, Microporous and Mesoporous Materials, 294, 109872.
  17. J. G. Ling, M. H. Mansor, A. M. A. Murad, Rozida Mohd Khalid, D. H. X.  Quay, M. Winkler, F. D. A. Bakar (2020), A functionally-distinct carboxylic acid reductase PcCAR4 unearthed from a repertoire of type IV CARs in the white-rot fungus Pycnoporus cinnabarinus, Journal of Biotechnology, 307, 55-62.
  18. Mohamad Azuwa Mohamed, N. A. Rahman, M.F.M. Zain, L. J. Minggu, Mohammad B.Kassim, J. Jaafar, S. Samad, M. S. Mastuli, R. J. Wong (2020), Hematite microcube decorated TiO2 nanorods as heterojunction photocatalyst with in-situ carbon doping derived from polysaccharides bio-templates hydrothermal carbonization, Journal of Alloys and Compounds, 820, 153143.
  19. W. Sheryn, M. Ninomiya, M. Koketsu, Siti Aishah Hasbullah (2020), In-vitro cytotoxicity of synthesized phthalide-fused indoles and indolines against HL-60 and HepG2 cells, Arabian Journal of Chemistry, 13, 3856-3865.
  20. L. Ooi, K. Okazaki, C. R. Arias-Barreiro, Lee Yook Heng, I. C. Mori (2020), Application of the cellular oxidation biosensor to Toxicity Identification Evaluations for high-throughput toxicity assessment of river water, Chemosphere, 247, 125933.
  21. M. Taib, L. L. Tan, Nurul Huda Abd Karim, G. C. Ta, Lee Yook Heng, B. Khalid (2020), Reflectance aptasensor based on metal salphen label for rapid and facile determination of insulin, Talanta, 207, 120321.
  22. L. L. Tan, A. Ulianas, Lee Yook Heng, N.-F. Mazlan, N. D. Jamaluddin, M. Yusof, N. Yuziana, B. Khalid, G. C. Ta (2020), Sandwich-Type DNA Micro-Optode Based on Gold–Latex Spheres Label for Reflectance Dengue Virus Detection, Sensors, 20, 1820.
  23. E. Y. Ariffin, Lee Yook Heng, L. L. Tan, Nurul Huda Abd Karim, Siti Aishah Hasbullah (2020), A Highly Sensitive Impedimetric DNA Biosensor Based on Hollow Silica Microspheres for Label-Free Determination of E. coli, Sensors, 20, 1279.
  24. N. H. A. Razak, L. L. Tan, Siti Aishah Hasbullah, Lee Yook Heng (2020), Reflectance chemosensor based on bis-thiourea derivative as ionophore for copper (II) ion detection, Microchemical Journal, 153, 104460.
  25. S. A. P. Rosyidi, S. Rahmad, N. I. M. Yusoff, A. H. Shahrir, A. N. H. Ibrahim, N. F. N. Ismail, Khairiah Haji Badri (2020), Investigation of the chemical, strength, adhesion and morphological properties of fly ash based geopolymer-modified bitumen, Construction and Building Materials, 255, 119364.
  26. H. M. C. C. Somarathna, S. N. Raman, D. Mohotti, A. A. Mutalib, Khairiah Haji Badri (2020), Rate dependent tensile behavior of polyurethane under varying strain rates, Construction and Building Materials, 254, 119203.
  27. S. Rahmad, N. I. Md. Yusoff, S. A. P. Rosyidi, Khairiah Haji Badri, I. Widyatmoko (2020), Effects of Rediset on the adhesion, stripping, thermal and surface morphologies of PG76 binder, Construction and Building Materials, 241, 117923.
  28. N. A. Awazhar, F. H. Khairuddin, S. Rahmad, S. M. Fadzil, H. A. Omar, N. I. M. Yusoff, Khairiah Haji Badri (2020), Engineering and leaching properties of asphalt binders modified with polyurethane and Cecabase additives for warm-mix asphalt application, Construction and Building Materials, 238, 117699.
  29. H. M. C. C. Somarathna, S. N. Raman, D. Mohotti, A. A. Mutalib, Khairiah Haji Badri (2020), Hyper-viscoelastic constitutive models for predicting the material behavior of polyurethane under varying strain rates and uniaxial tensile loading, Construction and Building Materials, 236, 117417.
  30. K. N. Ahmad, S. A. Anuar, W. N. R. W. Isahak, M. I. Rosli, Mohd Ambar Yarmo (2020), Influences of Calcination Atmosphere on Nickel Catalyst Supported on Mesoporous Graphitic Carbon Nitride Thin Sheets for CO Methanation, ACS Applied Materials & Interfaces, 12, 7102-7113.
  31. A. A. Ghawanmeh, H. M. Al-Bajalan, Mukram Mohamed Mackeen, F. Q. Alali, K. F. Chong (2020), Recent developments on (−)-colchicine derivatives: Synthesis and structure-activity relationship, European Journal of Medicinal Chemistry, 185, 111788.



  1. Kok-Hou Tan, Anwar Iqbal, Farook Adam, NHH Abu Bakar, MN Ahmad, Rahimi M Yusop, Hariy Pauzi (2019), Influence of Mg/CTAB ratio on the structural, physicochemical properties and catalytic activity of amorphous mesoporous magnesium silicate catalysts, RSC Advances, 9(66), 38760-38771.
  2. Emad Yousif, Dina S Ahmed, Ahmed Ahmed, Mustafa Abdallh, Rahimi M Yusop, Salam A Mohammed (2019),  Impact of stabilizer on the environmental behavior of PVC films reinforced 1, 2, 4-triazole moiety, Environmental Science and Pollution Research, 26(25), 26381-26388. 
  3. HD Setiabudi, MAA Aziz, Sureena Abdullah, LP Teh, R Jusoh (2019), Hydrogen production from catalytic steam reforming of biomass pyrolysis oil or bio-oil derivatives: A review, International Journal of Hydrogen Energy, Article in press.
  4. Syahida Nasuha Bukhari, Chi Cheng Chong, Lee Peng Teh, Dai-Viet N Vo, Nurul Ainirazali, Sugeng Triwahyono, Aishah Abdul Jalil, Herma Dina Setiabudi (2019),Promising hydrothermal technique for efficient CO2 methanation over Ni/SBA-15, International Journal of Hydrogen Energy, 44(37), 20792-20804.
  5. MAA Aziz, HD Setiabudi, LP Teh, NHR Annuar, AA Jalil (2019), A review of heterogeneous catalysts for syngas production via dry reforming, Journal of the Taiwan Institute of Chemical Engineers, 101, 139-158.
  6. Nur-Fadhilah Mazlan, Ling Ling Tan, Nurul Huda Abd Karim, Lee Yook Heng, Nur Diyana Jamaluddin, Nurul Yuziana Mohd Yusof, Doris Huai Xia Quay, Bahariah Khalid (2019), Acrylic-based genosensor utilizing metal salphen labeling approach for reflectometric dengue virus detection, Talanta, 198, 358-370.
  7. Muhammad Ameerullah Sahudin, Mohd Sukor Su’ait, Ling Ling Tan, Yook Heng Lee, Nurul Huda Abd Karim (2019), Zinc (II) salphen complex-based fluorescence optical sensor for biogenic amine detection, Analytical and Bioanalytical Chemistry, 411(24), 6449-6461.
  8. Md Sani, Nor Diyana, Eda Yuhana Ariffin, Wong Sheryn, Mohd Asyraf Shamsuddin, Lee Yook Heng, Jalifah Latip, Siti Aishah Hasbullah, Nurul Izzaty Hassan (2019), An Electrochemical DNA Biosensor for Carcinogenicity of Anticancer Compounds Based on Competition between Methylene Blue and Oligonucleotides, Sensors, 19(23),  5111. 
  9. Salmiah Jamal Mat Rosid, Susilawati Toemen, Wan Azelee Wan Abu Bakar, AH Zamani, Wan Nur Aini Wan Mokhtar (2019), Physicochemical characteristic of neodymium oxide-based catalyst for in-situ CO2/H2 methanation reactionJournal of Saudi Chemical Society, 23(3), 284-293.
  10. Salmiah Jamal Mat Rosid, Susilawati Toemen, Malik Muhammad Asif Iqbal, Wan Azelee Wan Abu Bakar, Wan Nur Aini Wan Mokhtar, Md Maniruzzaman A Aziz (2019), Overview performance of lanthanide oxide catalysts in methanation reaction for natural gas production, Environmental Science and Pollution Research, 26, 36124–36140.
  11. Noor Azlina Abdul Ghani, Rizafizah Othaman, Azizan Ahmad, Farah Hannan Anuar, Nur Hasyareeda Hassan (2019), Impact of purification on iota carrageenan as solid polymer electrolyte, Arabian Journal of Chemistry, 12(3), 370-376.
  12. Noriah Abdul Rahman, Sharina Abu Hanifah, Nadhratun Naiim Mobarak, Mohd Sukor Su’ait, Azizan Ahmad, Loh Kee Shyuan, Lee Tian Khoon (2019), Synthesis and characterizations of o-nitrochitosan based biopolymer electrolyte for electrochemical devices, PLoS One. 14(2): e0212066.
  13. M. H. Mustapa, D. L. Musbah, N. M. N. Sulaiman, Azwan Mat Lazim (2019), Fabrication of rubber gel as oil absorbent by using water as porosity agent for oil removal, Journal Applied Polymer Science, 136, 47749.
  14. R. S. A. Sonthanasamy, N. M. N. Sulaiman, L. L. Tan, Azwan Mat Lazim (2019), Comprehensive spectroscopic studies of synergism between Gadong starch based carbon dots and bovine serum albumin, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 218, 85-96.
  15. Azwan Mat Lazim, D. L. Musbah, Chester Clement Chin, Ibrahim Abdullah, M Hilman Abdul Mustapa, Ahmad Azfaralariff (2019), Oil removal from water surface using reusable and absorptive foams via simple fabrication of liquid natural rubber (LNR), Polymer Testing, 73, 39-50.
  16. S. A. Pasma, Rusli Daik, Suria Ramli, M. Y. Maskat, M. H. Zulfakar (2019), Enzymatic Degradation of Lignin Extracted from Oil Palm Empty Fruit Bunch Using Laccase and Cutinase, BioResources, 14, 8879-8891.
  17. C. S. Wong, N. I. Hassan, M. S. Su’ait, M. A. P. Serra, J. A. M. Gonzalez, L. A. Granda, Khairiah Haji Badri (2019), Photo-activated self-healing bio-based polyurethanes, Industrial Crops and Products, 140, 111613.
  18. F. H. Khairuddin, M. Y. Alamawi, N. I. M. Yusoff, Khairiah Haji Badri, H. Ceylan, S. N. M. Tawil (2019), Physicochemical and thermal analyses of polyurethane modified bitumen incorporated with Cecabase and Rediset: optimization using response surface methodology, Fuel, 254, 115662.
  19. M. Y. Alamawi, F. H. Khairuddin, N. I. M. Yusoff, Khairiah Badri, H. Ceylan (2019), Investigation on physical, thermal and chemical properties of palm kernel oil polyol bio-based binder as a replacement for bituminous binder, Construction and Building Materials, 204, 122-131.
  20. K. H. Liew, T. K. Lee, Mohd Ambar Yarmo, K. S. Loh, A. F. Peixoto, C. Freire, Rahimi M Yusop (2019), Ruthenium Supported on Ionically Cross-linked Chitosan-Carrageenan Hybrid MnFe2O4 Catalysts for 4-Nitrophenol Reduction, Catalysts, 9, 254.
  21. M. N. A. Tahari, F. Salleh, T. S. T. Saharuddin, N. Dzakaria, A. Samsuri, M. W. M. Hisham, Mohd Ambar Yarmo (2019), Influence of hydrogen and various carbon monoxide concentrations on reduction behavior of iron oxide at low temperature, International Journal of Hydrogen Energy, 44, 20751-20759.
  22. R. Ravit, J. Abdullah, Ishak Ahmad, Y. Sulaiman (2019), Electrochemical performance of poly (3, 4-ethylenedioxythipohene)/nanocrystalline cellulose (PEDOT/NCC) film for supercapacitor, Carbohydrate Polymers, 203, 128-138.
  23. N. A. Rosli, Ishak Ahmad, Farah Hannan Anuar, I. Abdullah (2019), Effectiveness of cellulosic Agave angustifolia fibres on the performance of compatibilised poly(lactic acid)-natural rubber blends, Cellulose, 26, 3205-3218.
  24. N. A. Rosli, Ishak Ahmad, Farah Hannan Anuar, I. Abdullah (2019), Application of polymethylmethacrylate-grafted cellulose as reinforcement for compatibilised polylactic acid/natural rubber blends, Carbohydrate Polymers, 213, 50-58.
  25. F. A. A. Manan, W. W. Hong, J. Abdullah, N. A. Yusof, Ishak Ahmad (2019), Nanocrystalline cellulose decorated quantum dots based tyrosinase biosensor for phenol determination, Materials Science and Engineering: C, 99, 37-46.
  26. S. Z. Zakuwan, Ishak Ahmad (2019), Effects of Hybridized Organically Modified Montmorillonite and Cellulose Nanocrystals on Rheological Properties and Thermal Stability of K-Carrageenan Bio-Nanocomposite, Nanomaterials, 9, 1547.
  27. N. Halib, Ishak Ahmad, I, M. Grassi, G. Grassi (2019), The remarkable three-dimensional network structure of bacterial cellulose for tissue engineering applications, International Journal of Pharmaceutics, 566, 631-640.
  28. S. N. F. Moridon, M. I. Salehmin, Mohamad Azuwa Mohamed, K. Arifin, L. J. Minggu, Mohammad B Kassim (2019), Cobalt oxide as photocatalyst for water splitting: Temperature-dependent phase structures, International Journal of Hydrogen Energy, 44, 25495-25504.
  29. Mohamad Azuwa Mohamed, M. F. M. Zain, L. J. Minggu, Mohammad B Kassim, J. Jaafar, N. A. S. Amin, M. S. Mastuli, H. Wu, R. J. Wong, Y. H. Ng (2019), Bio-inspired hierarchical hetero-architectures of in-situ C-doped g-C3N4 grafted on C, N co-doped ZnO micro-flowers with booming solar photocatalytic activity, Journal of Industrial and Engineering Chemistry, 77, 393-407.
  30. L.T. Khoon, M.-L. W. Fui, Nur Hasyareeda Hassan, M. S. Su’ait, R. Vedarajan, N. Matsumi, Mohammad Bin Kassim, L. K. Shyuan, Azizan Ahmad (2019), In situ sol–gel preparation of ZrO2 in nano-composite polymer electrolyte of PVDF-HFP/MG49 for lithium-ion polymer battery, Journal of Sol-Gel Science and Technology, 90, 665-675.
  31. M. N. I. Salehmin, L. J. Minggu, K. Arifin, R. Yunus, Mohamad Azuwa Mohamed, Mohammad B Kassim (2019), Recent Advances on State-of-the-Art Copper (I/II) Oxide as Photoelectrode for Solar Green Fuel Generation: Challenges and Mitigation Strategies, Applied Catalysis A: General, 582, 117104.
  32. Mohamad Azuwa Mohamed, M. F. M. Zain, L. J. Minggu, Mohammad B Kassim, J. Jaafar, N. A. S. Amin, Z. A. M. Hir, M. S. Rosmi (2019), Enhancement of visible light photocatalytic hydrogen evolution by bio-mimetic C-doped graphitic carbon nitride, International Journal of Hydrogen Energy, 44, 13098-13105.
  33. Mohamad Azuwa Mohamed, M. F. M. Zain, L. J. Minggu, Mohammad B Kassim, J. Jaafar, N. A. S. Amin, Y. H. Ng (2019), Revealing the role of kapok fibre as bio-template for In-situ construction of C-doped g-C3N4@C, N co-doped TiO2 core-shell heterojunction photocatalyst and its photocatalytic hydrogen production performance, Applied Surface Science, 476, 205-220.
  34. S. S. Tan, S. Yanagisawa, K. Inagaki, Mohammad B Kassim, Y. Morikawa (2019), Experimental and computational studies on ruthenium (ii) bis-diimine complexes of N, N′-chelate ligands: the origin of changes in absorption spectra upon oxidation and reduction, Physical Chemistry Chemical Physics, 21, 7973-7988.
  35. Tian Khoon Lee, Nur Farahidayu Mohd Zaini, Nadharatun Naiim Mobarak, Nur Hasyareeda Hassan, Siti Aminah Mohd Noor, Shuhib Mamat, Kee Shyuan Loh, Ku Halim KuBulat, Mohd Sukor Su’ait, Azizan Ahmad (2019), PEO based polymer electrolyte comprised of epoxidized natural rubber material (ENR50) for Li-Ion polymer battery application, Electrochimica Acta, 316, 283-291.
  36. Fazira Firdaus, Mohamad Shahrul Fizree Idris, Siti Fairus M Yusoff (2019), Adsorption of nickel ion in aqueous using rubber-based hydrogel, Journal of Polymers and the Environment, 27(8), 1770-1780.
  37. Murad Bahadi, Mohamad Firdaus Yusoff, Jumat Salimon, Darfizzi Derawi (2019), Optimization of response surface methodology by D-optimal design for synthesis of food-grade palm kernel based biolubricant, Industrial Crops and Products, 139, 111452.
  38. Khairul Basyar Baharudin, Yun Hin Taufiq-Yap, James Hunns, Mark Isaacs, Karen Wilson, Darfizzi Derawi (2019), Mesoporous NiO/Al-SBA-15 catalysts for solvent-free deoxygenation of palm fatty acid distillate, Microporous and Mesoporous Materials, 276, 17-22.
  39. Khairul Basyar Baharudin, Mahashanon Arumugam, James Hunns, Adam F Lee, Edwin Mayes, Yun Hin Taufiq-Yap, Karen Wilson, Darfizzi Derawi (2019), Octanoic acid hydrodeoxygenation over bifunctional Ni/Al-SBA-15 catalysts, Catalysis Science & Technology, 9(23), 6673-6680.
  40. Atiqah Yusoff, Nur Hidayah Azeman, Muhammad Faizal Mohamed Kassim, Nadhratun Naiim Mobarak, Khairiah Haji Badri, Mohd Adzir Mahdi, Mohd Sukor Su’Ait, Ahmad Ashrif A Bakar (2019), Bio-based polycationic polyurethane as an ion-selective membrane for nitrate tapered optical fiber sensors, IEEE Access, 7, 157103-157112.