SETIADJI, B. Pengembangan Usaha Peternakan Sapi Perah Rakyat Kasus Cangkringan Yogyakarta. Unisia, [S. l.], n. 21, p. 98–104, 2016. DOI: 10.20885/unisia.v0i21.5375. Disponível em: https://journal.uii.ac.id/Unisia/article/view/5375. Acesso em: 5 may. 2024.