| Fe/HY zeolite as an effective catalyst for levulinic acid production from glucose: characterization and catalytic performance NAS Ramli, NAS Amin Applied Catalysis B: Environmental 163, 487-498, 2015 | 230 | 2015 |
| Kinetic study of glucose conversion to levulinic acid over Fe/HY zeolite catalyst NAS Ramli, NAS Amin Chemical Engineering Journal 283, 150-159, 2016 | 128 | 2016 |
| Catalytic hydrolysis of cellulose and oil palm biomass in ionic liquid to reducing sugar for levulinic acid production NAS Ramli, NAS Amin Fuel Processing Technology 128, 490-498, 2014 | 94 | 2014 |
| A new functionalized ionic liquid for efficient glucose conversion to 5-hydroxymethyl furfural and levulinic acid NAS Ramli, NAS Amin Journal of Molecular Catalysis A: Chemical 407, 113-121, 2015 | 79 | 2015 |
| Optimization of renewable levulinic acid production from glucose conversion catalyzed by Fe/HY zeolite catalyst in aqueous medium NAS Ramli, NAS Amin Energy conversion and management 95, 10-19, 2015 | 69 | 2015 |
| Optimization of biomass conversion to levulinic acid in acidic ionic liquid and upgrading of levulinic acid to ethyl levulinate NAS Ramli, NAS Amin BioEnergy research 10, 50-63, 2017 | 66 | 2017 |
| Catalytic conversion of carbohydrate biomass in ionic liquids to 5-hydroxymethyl furfural and levulinic acid: a review NAS Ramli, NAS Amin BioEnergy Research 13 (3), 693-736, 2020 | 56 | 2020 |
| Esterification of Levulinic Acid Using ZrO2-Supported Phosphotungstic Acid Catalyst for Ethyl Levulinate Production NAS Ramli, D Sivasubramaniam, NAS Amin BioEnergy research 10, 1105-1116, 2017 | 53 | 2017 |
| Esterification of renewable levulinic acid to levulinate esters using amberlyst-15 as a solid acid catalyst NAS Ramli, NH Zaharudin, NAS Amin Jurnal Teknologi 79 (1), 137-142, 2017 | 45 | 2017 |
| Thermo-kinetic assessment of glucose decomposition to 5-hydroxymethyl furfural and levulinic acid over acidic functionalized ionic liquid NAS Ramli, NAS Amin Chemical Engineering Journal 335, 221-230, 2018 | 41 | 2018 |
| Esterification of levulinic acid to levulinate esters in the presence of sulfated silica catalyst NAS Ramli, NI Hisham, NAS Amin Sains Malaysiana 47 (6), 1131-1138, 2018 | 27 | 2018 |
| Esterification of levulinic acid to ethyl levulinate using liquefied oil palm frond-based carbon cryogel catalyst MM Zainol, NAS Amin, M Asmadi, NAS Ramli BioEnergy research 12, 359-369, 2019 | 23 | 2019 |
| Study of Density, Surface Tension, and Refractive Index of Binary Mixtures Containing Alkyl Levulinate and n-Alcohol from 298.15 to 323.15 K NAS Ramli, F Abdullah Journal of Chemical & Engineering Data 66 (5), 1856-1876, 2021 | 13 | 2021 |
| Stability evaluation of quality parameters for palm oil products at low temperature storage NAS Ramli, MA Mohd Noor, H Musa, R Ghazali Journal of the Science of Food and Agriculture 98 (9), 3351-3362, 2018 | 12 | 2018 |
| Optimization of oil palm fronds pretreatment using ionic liquid for levulinic acid production NAS Ramli, NAS Amin, I Ware Jurnal Teknologi 71 (1), 33-41, 2014 | 12 | 2014 |
| Comparison of response surface methodology and artificial neural network for optimum levulinic acid production from glucose, empty fruit bunch and kenaf NAS Ramli, N Ya'aini, NAS Amin International Journal of Nano and Biomaterials 5 (1), 59-74, 2014 | 11 | 2014 |
| Zeolite immobilized ionic liquid as an effective catalyst for conversion of biomass derivatives to levulinic acid MAA Zarin, MM Zainol, NAS Ramli, NAS Amin Molecular Catalysis 528, 112506, 2022 | 10 | 2022 |
| Optimization of oil palm fronds conversion to levulinic acid using Fe/HY zeolite catalyst NAS Ramli, NAS Amin Sains Malaysiana 44 (6), 883-891, 2015 | 10 | 2015 |
| Optimization of biomass conversion to levulinic acid in acidic ionic liquid and upgrading of levulinic acid to ethyl levulinate. Bioenergy Res 10: 50–63 NAS Ramli, NAS Amin | 9 | 2017 |
| Identification of hydrophilic phenolic compounds derived from palm oil products F Abdullah, NAS Ramli Journal of Oil Palm Research 32 (2), 258-270, 2020 | 6 | 2020 |
