Ewomazino Goodluck A, O. David EA. CONSTRUCTION AND TESTING OF AN OPEN-PIT CHARCOAL FURNACE FOR MELTING NON-FEROUS METALS. bwjournal [Internet]. 2024 Nov. 17 [cited 2026 Aug. 20];. Available from: https://bwjournal.org/index.php/bsjournal/article/view/2448