IKWUEBENE BENJAMIN CHUKWUTEM; OKOH BENSON CHUKWUWEIKE. SUITABILITY OF SAND FROM RIVER UBUH IN DELTA STATE FOR METAL CASTING. BW Academic Journal, [S. l.], p. 9, 2023. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/1109. Acesso em: 2 may. 2026.