SIGIRO, J.; HARMAIN, U.; SARAGIH, J. R. Kajian Kelayakan Pembentukan Sentra Peternakan Sapi Potong di Kabupaten Simalungun. Jurnal Regional Planning, [S. l.], v. 5, n. 2, p. 113–122, 2023. DOI: 10.36985/jrp.v5i2.753. Disponível em: https://jurnal.usi.ac.id/index.php/regionalplanning/article/view/753. Acesso em: 12 may. 2024.