OCHERI, Cyril; SAMUEL OKAFOR , Wilson Chukwuemeka. Metallurgical Research, Development and Raw Materials Sourcing for the Development of Steel Industries in Nigeria . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 1, n. 2, p. Pg 146–152, 2025. Disponível em: http://ajest.org/index.php/ajest/article/view/331. Acesso em: 3 apr. 2026.