jeffi, nurazlin. “Comparison of Central Composite and Box-Behnken Design in Optimization of Turbidity Removal Using Nanocellulose Filter Paper (Neolarmarckia Cadamba)”. Progress in Engineering Application and Technology 2, no. 1 (June 16, 2021): 350–360. Accessed March 1, 2024. https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/1082.