PERFORMANCE OF KAOLIN AND CASSAVASTARCH AS REPLACEMENTS FOR BENTONITE IN MOULDING SAND USED IN THIN WALL DUCTILE IRON CASTINGS. NIJOTECH [Internet]. 2019 Sep. 30 [cited 2026 Apr. 17];38(4):947-56. Available from: https://nijotech.com/index.php/nijotech/article/view/2148