MOHAMAD, A. N.; DEDEFI WARITU, N.; KEFELEW HAILU, G.; CHALCHISA WAKJIRA, M. Biodiversity Strategy Improved in Ethiopia by Using Optimal Control System. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 43, n. 1, p. 166–183, 2019. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9657. Acesso em: 18 may. 2024.