“PERFORMANCE OF KAOLIN AND CASSAVASTARCH AS REPLACEMENTS FOR BENTONITE IN MOULDING SAND USED IN THIN WALL DUCTILE IRON CASTINGS”, NIJOTECH, vol. 38, no. 4, pp. 947–956, Sep. 2019, Accessed: Apr. 17, 2026. [Online]. Available: https://nijotech.com/index.php/nijotech/article/view/2148