I. Diatin, M. P. Sobari, and I. Irianni, “Finansial Analysis of Wanayasa Tilapia Culture in Mekarsari Farmer Group”, Jurnal Akuakultur Indonesia, vol. 6, no. 1, pp. 97–102, Jan. 2007, doi: 10.19027/jai.6.97-102.