[1]
M. Napitupulu, D. K. Walanda, Y. Natakusuma, M. Basir, and Mahfudz, “Capacity of Adsorption of Cadmium (II) Ion by Bio-charcoal from Durian Barks”, JSST, vol. 34, no. 1-2, pp. 30–36, Jun. 2018.