Beef cattle farming with a shepherd system in IndonesiaAmam Amam, Asepriyadi Asepriyadi, Mohamad Farid Ridhillah, Supardi Rusdiana, Lisa Praharani and Tri Puji PriyatnoE3S Web of Conf., 373 (2023) 01002DOI: https://doi.org/10.1051/e3sconf/202337301002