Letelay, A. G. D., Poeng, R. and Ulaan, T. V. Y. (2013) “PERHITUNGAN ONGKOS PRODUKSI MESIN PENCACAH RUMPUT PAKAN TERNAK TIPE AMP 1000”, Jurnal Poros Teknik Mesin UNSRAT, 1(1). Available at: https://ejournal.unsrat.ac.id/v3/index.php/poros/article/view/1725 (Accessed: 22 December 2024).