M. F. Atan, K.A. Mapi, S. N. F. Ghazali, N. Abdul Rahman and 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), pp. 6–16. Available at: https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2527 (Accessed: 18 May 2024).