Arda AAP. RANCANG BANGUN RANGKA MESIN ROASTING KOPI OTOMATIS KAPASITAS 5 KG: DESIGN AND CONSTRUCTION OF AUTOMATIC COFFEE ROASTING MACHINE CAPACITY 5 KG. J-MEEG [Internet]. 2022 Nov. 15 [cited 2025 Jun. 14];1(2):99-107. Available from: https://jurnal.polinema.ac.id/index.php/j-meeg/article/view/464