Khamidah, Noor, Hairu Suparto, and Mery Awalia. “Utilization of Water Chestnut Activated Chacoal As Peat Water Biofilter Using Three Types of Activators”. Indonesian Journal of Chemical Science 10, no. 3 (November 29, 2021): 151-161. Accessed November 22, 2024. http://journal.unnes.ac.id/sju/ijcs/article/view/48088.