MARISA, J.; SITEPU, S. A. . Increased Revenues in Beef Cattle Business in Hamlet I Kelambir V Village in Hamparan Perak Sub-District Deli Serdang Regency. Journal of Saintech Transfer, [S. l.], v. 1, n. 1, p. 54–57, 2018. DOI: 10.32734/jst.v1i1.274. Disponível em: https://talenta.usu.ac.id/jst/article/view/274. Acesso em: 4 aug. 2025.