Said, Ahmad, Is Fatimah, and Dwiarso Rubianto. “Effect of Temperature on Rice Husk Asing and Its Application on Adsorbing Fe and Zn Metal in Patchouli Oil”. EKSAKTA: Journal of Sciences and Data Analysis 14, no. 2 (December 17, 2015): 71–86. Accessed May 6, 2024. https://jurnal.uii.ac.id/Eksakta/article/view/4375.