Tanaya, F.Y. , Kisworo and Prihatmo, G. 2021. Combination of Zeolite, Charcoal and Water Spinach as Integrated Filters to Reduce Ammonia Level in Aquaponic System. SCISCITATIO. 2, 1 (Mar. 2021), 7–15. DOI:https://doi.org/10.21460/sciscitatio.2021.21.42.