PRAVEEN KUMAR P; DR KIRAN KUMAR B V; MANJUNATHA S; KAVYASHREE H L. LABORATORY STUDY ON M40 GRADE CONCRETE BY PARTIAL REPLACEMENT OF M- SAND BY WASTE FOUNDRY SAND . International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 5, n. 8, p. 15–21, 2018. Disponível em: https://ijarest.org/index.php/ijarest/article/view/1850. Acesso em: 21 mar. 2026.