P S, N.A K, Ibrahim S. The Effects of Various Parameters on Cr (VI) Adsorption by Raw Rice Husk. Malaysian J. Sci. [Internet]. 2006 Aug. 24 [cited 2024 Nov. 15];25(1):23-9. Available from: https://malindojournal.um.edu.my/index.php/MJS/article/view/8159