M. F. Atan, K.A. Mapi, S. N. F. Ghazali, N. Abdul Rahman, & S. F. Salleh. (2014). Utilization of Coconut Copra as Low Cost Biosorbents for Removal of Humic Substances from Peat Swamp Run-Off. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 3(1), 6–16. Retrieved from https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2527