Saleh, M. T., and M. Dewi. “Profitability Analysis Of Tilapia (Oreochromis Niloticus) Cultivation Using Recerculated Aquaculture System Technology at Lintang Songo Islamic Boarding School Bantul”. JURNAL AGRIKAN (Agribisnis Perikanan), Vol. 14, no. 2, Sept. 2021, pp. 273-7, doi:10.52046/agrikan.v14i2.783.