MARBUN, Sukses; SARAGIH, Berlin; HASBALLAH, Hasballah.
RANCANG BANGUN MESIN PENGUPAS KULIT ARI BIJI KOPI KAPASITAS 30 KG/JAM.
Jurnal Teknologi Mesin UDA, [S.l.], v. 2, n. 1, p. 143-150, june 2021.
ISSN 2776-2068. Available at: <https://jurnal.darmaagung.ac.id/index.php/teknologimesin/article/view/1828>. Date accessed: 22 dec. 2024.