OLAWALE, J.O.; IBITOYE, S.A.; SHITTU, M.D. Suitability Assessment Of Some Nigerian Natural Moulding Sand Deposits For Foundry Use. Ife Journal of Technology, [S. l.], v. 20, n. 2, p. 46–50, 2011. Disponível em: http://ijt.oauife.edu.ng/index.php/ijt/article/view/91. Acesso em: 11 oct. 2025.