1. Makhtar, N.S.M., J. Idris, M. Musa, Y. Andou, K.H.K. Hamid and S.W. Puasa, 2020. Plant-Based Tacca leontopetaloides biopolymer flocculant (TBPF) produced high removal of turbidity, TSS, and color for leachate treatment. Processes, 10.3390/pr8050527.
   CrossRef  |  Direct Link  |  
2. Yusoff, M.E.M., J. Idris, N.H. Zainal, M.F. Ibrahim and S. Abd-Aziz, 2019. Adsorption of heavy metal ions by oil palm decanter cake activated carbon. Makara J. Technol., 10.7454/mst.v23i2.3760.
   CrossRef  |  Direct Link  |  
3. Samsudin, M.H., M.A. Hassan, J. Idris, N. Ramli, M.Z.M. Yusoff, I. Ibrahim, M.R. Othman, A.A.M. Ali and Y. Shirai, 2019. A one-step self-sustained low temperature carbonization of coconut shell biomass produced a high specific surface area biochar-derived nano-adsorbent. Waste Manag. Res., 37: 551-555.
   CrossRef  |  Direct Link  |  
4. Mustaffa, A., K.K. Hamid, M. Musa, J. Idris and R. Ramli, 2019. High nitrate and phosphate ions reduction in modified low salinity fresh water through microalgae cultivation. Processes, 10.3390/pr7030129.
   CrossRef  |  Direct Link  |  
5. Mohidin, H., S. Man, M.M. Hanafi, S. Rufai, J. Idris, T. Fonguimgo, A.S. Idris and Y.M. Rafii, 2019. Optimum levels of N, P, and K nutrition for oil palm seedlings grown in tropical peat soil. J. Plant Nutr., 42: 1461-1471.
   CrossRef  |  Direct Link  |  
6. Zainal, S., M. Musa, J. Idris and K.H.Ku. Hamid, 2018. Effect of substrate concentration and reaction time of Aquilaria subintegra leaves extract on inhibition of pancreatic lipase. IOP Conf. Ser.: Mater. Sci. Eng., 10.1088/1757-899X/358/1/012039.
   CrossRef  |  Direct Link  |  
7. Zainal, N.H., A.A. Aziz, J. Idris, N.F. Jalani, R. Mamat, M.F. Ibrahim, M.A. Hassan and S. Abd-Aziz, 2018. Reduction of POME final discharge residual using activated bioadsorbent from oil palm kernel shell. J. Cleaner Prod., 182: 830-837.
   CrossRef  |  Direct Link  |  
8. Zainal, N.H., 2018. Carbonisation-activation of oil palm kernel shell to produce activated carbon and methylene blue adsorption kinetics. J. Oil Palm Res., 30: 495-502.
   CrossRef  |  Direct Link  |  
9. Ujang, F.A., N.A. Osman, J. Idris, M.I.E. Halmi, M.A. Hassan and A.M. Roslan, 2018. Start-up treatment of palm oil mill effluent (POME) final discharge using Napier Grass in wetland system. IOP Conf. Ser.: Mater. Sci. Eng., 10.1088/1757-899X/368/1/012008.
   CrossRef  |  Direct Link  |  
10. Rashid, A.A., J. Idris and S. Yusoff, 2017. Environmental impact analysis on residential building in Malaysia using life cycle assessment. Sustainability, 10.3390/su9030329.
    CrossRef  |  Direct Link  |  
11. Hayawin, Z.N., 2017. Influence of frond, stem and roots of oil palm seedlings in vermicompost from oil palm biomass. J. Oil Palm Res., 28: 479-484.
    CrossRef  |  Direct Link  |  
12. Zainal, N.H., A.A. Aziz, J. Idris, R. Mamat, M.A. Hassan, E.K. Bahrin and S. Abd-Aziz, 2016. Microwave-assisted pre-carbonisation of palm kernel shell produced charcoal with high heating value and low gaseous emission. J. Cleaner Prod., 142: 2945-2949.
    CrossRef  |  Direct Link  |  
13. Mohidin, H., M.M. Hanafi, Y.M. Rafii, S.N.A. Abdullah and A.S. Idris et al., 2015. Determination of optimum levels of nitrogen, phosphorus and potassium of oil palm seedlings in solution culture. Bragantia, 74: 247-254.
    CrossRef  |  Direct Link  |  
14. Idris, J., Y. Shirai, Y. Anduo, A.A.M. Ali, M.R. Othman, I. Ibrahim, R. Husen and M.A. Hassan, 2015. Improved yield and higher heating value of biochar from oil palm biomass at low retention time under self-sustained carbonization. J. Cleaner Prod., 104: 475-479.
    CrossRef  |  Direct Link  |  
15. Idris, J., Y. Shirai, Y. Andou, A.A.M. Ali, M.R. Othman, I. Ibrahim, A. Yamamoto, N. Yasuda and M.A. Hassan, 2015. Successful scaling-up of self-sustained pyrolysis of oil palm biomass under pool-type reactor. Waste Manag. Res., 34: 176-180.
    CrossRef  |  Direct Link  |  
16. Idris, J., Y. Shirai, Y. Andou, A.A.M. Ali, M.R. Othman, I. Ibrahim and M.A. Hassan, 2014. Self-sustained carbonization of oil palm biomass produced an acceptable heating value charcoal with low gaseous emission. J. Cleaner Prod., 89: 257-261.
    CrossRef  |  Direct Link  |  
17. Othman, M.R., M.A. Hassan, Y. Shirai, A.S. Baharuddin, A.A.M. Ali and J. Idris, 2013. Treatment of effluents from palm oil mill process to achieve river water quality for reuse as recycled water in a zero emission system. J. Cleaner Prod., 67: 58-61.
    CrossRef  |  Direct Link  |  
18. Musa, M., K.H.K. Hamid, M.N.M. Rodhi and J. Idris, 2013. Removal of ammoniacal nitrogen ion in old landfill leachate by using biological stripping column. Proceeding of 2013 IEEE Business Engineering and Industrial Applications Colloquium (BEIAC), 2013 IEEE 369-373.
    CrossRef  |  Direct Link  |  
19. Alwi, H., J. Idris, M. Musa and K.H.K. Hamid, 2013. A preliminary study of banana stem juice as a plant-based coagulant for treatment of spent coolant wastewater. J. Chem., 2013: 1-7.
    CrossRef  |  Direct Link  |  
20. Idris, J., A.M. Som, M. Musa, K.H.K. Hamid, R. Husen and M.N.M. Rodhi, 2012. Dragon fruit foliage plant-based coagulant for treatment of concentrated latex effluent: comparison of treatment with ferric sulfate. J. Chem., 2013: 1-7.
    CrossRef  |  Direct Link  |  
21. Idris, J., M. Musa, C.Y. Yin and K.H.K. Hamid, 2010. Recovery of nickel from spent catalyst from palm oil hydrogenation process using acidic solutions. J. Ind. Eng. Chem., 16: 251-255.
    CrossRef  |