Arda, A.A.P. 2022. DESIGN AND CONSTRUCTION OF AUTOMATIC COFFEE ROASTING MACHINE CAPACITY 5 KG: RANCANG BANGUN RANGKA MESIN ROASTING KOPI OTOMATIS KAPASITAS 5 KG. Jurnal Teknik Mesin. 1, 2 (Nov. 2022), 99–107. DOI:https://doi.org/10.33795/jmeeg.v1i2.464.