ARDA, A. A. P. RANCANG BANGUN RANGKA MESIN ROASTING KOPI OTOMATIS KAPASITAS 5 KG: DESIGN AND CONSTRUCTION OF AUTOMATIC COFFEE ROASTING MACHINE CAPACITY 5 KG. Jurnal Teknik Mesin, [S. l.], v. 1, n. 2, p. 99–107, 2022. DOI: 10.33795/jmeeg.v1i2.464. Disponível em: https://jurnal.polinema.ac.id/index.php/j-meeg/article/view/464. Acesso em: 15 jun. 2025.