RICHIE. I. UMASABOR AND JUSTIN .N. OKOLIE. Locally Sourced Coarse Aggregate Effect on the Compressive Strength of Concrete: Case Study of Anambra State Sandstone. NIPES - Journal of Science and Technology Research, [S. l.], v. 1, n. 1, 2019. Disponível em: https://journals.nipes.org/index.php/njstr/article/view/23. Acesso em: 22 oct. 2024.