Empirical Correlation of Compressive and Flexural Strengths in 20 Mpa Rigid Pavement Concrete: Effects of Varied Cement Brands and South Sumatra Local Aggregates. Integrated Science Education Journal, [S. l.], v. 7, n. 3, p. 536–346, 2026. DOI: 10.37251/isej.v7i3.3116. Disponível em: https://cahaya-ic.com/index.php/ISEJ/article/view/3116. Acesso em: 8 jun. 2026.