Maulana Junianto, Rahmad H, Khalida Z. EXPERIMENTAL STUDY OF TEMPERATURE, POWER AND TIME ON THE HEATER OF AN AUTOMATIC COFFEE ROASTING MACHINE WITH CAPACITY 5 KG: STUDI EKSPERIMEN TEMPERATUR, DAYA DAN WAKTU PADA PEMANAS MESIN ROASTING KOPI OTOMATIS BERKAPASITAS 5 KG. J-MEEG [Internet]. 2022 Nov. 15 [cited 2024 Jul. 17];1(2):87-98. Available from: http://jurnal.polinema.ac.id/index.php/j-meeg/article/view/394