Kamari, A.; Wan Ngah, W. S.; Ibrahim, R.; Hashim, N.; Md Isa, I.; Mohamed, A. Sorption of Cd(II) and Pb(II) Ions onto Shorea Acuminata Sawdust: Isotherm, Kinetics and Sorption Mechanism Studies. J. Sci. Math. Lett. 2019, 4 (1), 32-42.