Melego, D., Napitupulu, M. and Walanda, D. K. (2019) “Analysis of Macro Nutrient on Rono Fish (Xenopoecilus oophorus) Freshwater”, Jurnal Akademika Kimia. Palu, Sulawesi Tengah - INDONESIA, 8(4), pp. 191–196. doi: 10.22487/j24775185.2019.v8.i4.pp191-196.