Tanaya, Fista Yohana, Kisworo, and Guruh Prihatmo. “Combination of Zeolite, Charcoal and Water Spinach As Integrated Filters to Reduce Ammonia Level in Aquaponic System”. SCISCITATIO 2, no. 1 (March 29, 2021): 7–15. Accessed April 25, 2024. https://sciscitatio.ukdw.ac.id/index.php/sciscitatio/article/view/42.