Muhammad Agus Suprayudi, et al. “Literature Study of Zn Supplementation in Feed for Optimizing Nile Tilapia Oreochromis Niloticus Growth”. Jurnal Akuakultur Indonesia, vol. 23, no. 2, Oct. 2024, pp. 237-49, https://doi.org/10.19027/jai.23.2.237-249.