RANCANG BANGUN MESIN HAMMER MILL PENGHALUS ARANG TEMPURUNG KELAPA. Jurnal Teknik Mesin, [S. l.], v. 13, n. 1, p. 34–38, 2026. Disponível em: https://jtm.ubl.ac.id/index.php/teknikmesin/article/view/34. Acesso em: 4 nov. 2026.