YUDI ISWANTO. Rancang Bangun Mesin Pengering Kopi Berbasis Energi Surya. Jurnal Teknik Mesin, [S. l.], v. 10, n. 2, p. 1–6, 2026. Disponível em: https://ejournal.polraf.ac.id/index.php/JTM/article/view/1506. Acesso em: 12 okt. 2026.