Prasetyo, Prasetyo, Tantan Sholahuddin, Devi Eka Septiani, Ilham Azmy, and Musyafak Musyafak. “Rekayasa Ulang Mesin Sangrai Kopi Kapasitas 10 Kg Menggunakan Mekanisme Konveksi”. Piston: Journal of Technical Engineering 6, no. 2 (February 15, 2023): 14–20. Accessed October 7, 2024. https://openjournal.unpam.ac.id/index.php/Piston/article/view/24976.