Sakerengan , Jamiko, Nereus Tugur Redationo, and Bernardus Crisanto Putra Mbulu. 2025. “COMPARISON OF TEMPERATURE VARIATIONS (60˚C, 80˚C, and 100˚C) ON MESH 30 AND 250 DRYING OF COFFEE WOOD CHARCOAL BRIQUETTE ON CALORIAL VALUE AND HARDNESS”. Mechanical, Energy and Material (METAL) 3 (1):08-13. https://doi.org/10.59581/metal.v3i1.126.