TAMBUNAN, Armansyah H.; SEMBIRING, E. Namaken. KAJIAN KEBIJAKAN ALAT DAN MESIN PERTANIAN. Jurnal Keteknikan Pertanian, [S. l.], v. 21, n. 4, 2015. DOI: 10.19028/jtep.021.4.%p. Disponível em: https://journal.ipb.ac.id/jtep/article/view/10538. Acesso em: 25 dec. 2025.