KarimF. R., Masy’udB., and HernowoJ. B. “Welfare Assessment of Maleo Chicks in Hungayono Sanctuary, Bogani Nani Wartabone National Park, Gorontalo”. Tropical Animal Science Journal, Vol. 46, no. 1, Mar. 2023, pp. 20-26, doi:10.5398/tasj.2023.46.1.20.