Pranata, Bayu, AND Kusuma, Aradea Bujana. " Enlarging of Tilapia (Oreochromis niloticus) in Recirculation System of Cultivation by Using Hydrilla verticillata and Ceratophyllum demersum Plant Filtration" Jurnal Sumberdaya Akuatik Indopasifik [Online], Volume 5 Number 3 (22 August 2021)