Roy Sianturi, Rogantino Sianturi, Siwan Paranginangin. Energy-Efficient Design and Performance Evaluation of an Industrial-Scale Coffee Drying System. IJESMI [Internet]. 2025 Oct. 24 [cited 2026 Jan. 23];1(1):16-22. Available from: https://journal.gioedutech.id/index.php/IJESMI/article/view/3