ROY SIANTURI; ROGANTINO SIANTURI; SIWAN PARANGINANGIN. Energy-Efficient Design and Performance Evaluation of an Industrial-Scale Coffee Drying System. International Journal of Energy Systems and Materials Innovation, [S. l.], v. 1, n. 1, p. 16–22, 2025. Disponível em: https://journal.gioedutech.id/index.php/IJESMI/article/view/3. Acesso em: 23 jan. 2026.