KURNIA PUTRA SUSANTO NUHAM, Yosia; TUGUR REDATIONO , Nereus; CRISANTO PUTRA MBULU, Bernardus. EFFECT OF HHVT VALUE OF RAW MATERIALS OF PINE WOOD CHARCOAL AND COFFEE WOOD CHARCOAL (70%:30%, 30%:70% & 50%:50%) WITH MESH SIZES 100 AND 250 ON THE HEALTH VALUE: PENGARUH NILAI HHVT BAHAN BAKU BRIKET ARANG KAYU PINUS DAN ARANG KAYU KOPI (70%:30%, 30%:70% dan 50%:50%) DENGAN UKURAN MESH 100 DAN 250 TERHADAP NILAI KALOR. Mechanical, Energy and Material (METAL), [S. l.], v. 4, n. 1, p. 34–41, 2026. DOI: 10.59581/metal.v4i1.160. Disponível em: https://ejournal.widyakarya.ac.id/index.php/metal/article/view/160. Acesso em: 8 jul. 2026.