Ewomazino Goodluck , Aghete, and Engr. Adidi O. David. “CONSTRUCTION AND TESTING OF AN OPEN-PIT CHARCOAL FURNACE FOR MELTING NON-FEROUS METALS”. BW Academic Journal (November 17, 2024). Accessed July 29, 2026. https://mail.bwjournal.org/index.php/bsjournal/article/view/2448.