EWOMAZINO GOODLUCK , A.; O. DAVID, E. A. . CONSTRUCTION AND TESTING OF AN OPEN-PIT CHARCOAL FURNACE FOR MELTING NON-FEROUS METALS. BW Academic Journal, [S. l.], 2024. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/2448. Acesso em: 30 jul. 2026.