Cahyono, I. et al. 2025. Utilization of skipjack tuna Katsuwonus pelamis offal waste for mass culture of Daphnia sp. as feed for Betta sp. Jurnal Akuakultur Indonesia. 24, 2 (Jul. 2025), 233–243. DOI:https://doi.org/10.19027/jai.24.2.233-243.