DESIGN AND TESTING OF A CUPOLA FURNACE FOR MICHAEL OKPARA UNIVERSITY OF AGRICULTURE, UMUDIKE. Nigerian Journal of Technology, [S. l.], v. 32, n. 1, p. 22–29, 2013. DOI: 10.4314/njt.321.604. Disponível em: https://nijotech.com/index.php/nijotech/article/view/604. Acesso em: 17 apr. 2026.