Purnomo, Sutrisno Hadi, Endang Tri Rahayu, and Anisya Nur Pratiwi. 2020. “Model of Empowerment Members of Farmers Group Based on Beef Cattle Business in Indonesia”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 52 (1):31-39. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/11189.