Mohamad AN, Dedefi Waritu N, kefelew Hailu G, Chalchisa Wakjira M. Biodiversity Strategy Improved in Ethiopia by Using Optimal Control System. IJSBAR [Internet]. 2019 Jan. 17 [cited 2024 Apr. 26];43(1):166-83. Available from: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9657