CHAN, Kah-Tong, and Siew-Teng ONG. “OPTIMIZATION OF METHYLENE BLUE DYE REMOVAL BY PEANUT HUSK USING PLACKETT-BURMAN DESIGN AND RESPONSE SURFACE METHODOLOGY”. Studia Universitatis Babeș-Bolyai Chemia 67, no. 4 (December 30, 2022): 121–139. Accessed March 12, 2025. https://studia.reviste.ubbcluj.ro/index.php/chemia/article/view/7747.