Arda, Arda Arya Pratama, and Setiyo Rojikin. 2022. “RANCANG BANGUN RANGKA MESIN ROASTING KOPI OTOMATIS KAPASITAS 5 KG: RANGKA”. Jurnal Teknik Mesin 1 (2):99-107. https://doi.org/10.33795/jmeeg.v1i2.464.