PERFORMANCE OF KAOLIN AND CASSAVASTARCH AS REPLACEMENTS FOR BENTONITE IN MOULDING SAND USED IN THIN WALL DUCTILE IRON CASTINGS. Nigerian Journal of Technology, [S. l.], v. 38, n. 4, p. 947–956, 2019. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2148. Acesso em: 13 jun. 2026.