LETELAY, Arthur G. D.; POENG, Rudy; ULAAN, Tertius V. Y. PERHITUNGAN ONGKOS PRODUKSI MESIN PENCACAH RUMPUT PAKAN TERNAK TIPE AMP 1000. Jurnal Poros Teknik Mesin UNSRAT, [S. l.], v. 1, n. 1, 2013. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/poros/article/view/1725. Acesso em: 13 mar. 2026.