Mbuh Moses Kumar, et al. “COMPARATIVE STUDY OF THE PHYSICAL AND MECHANICAL PROPERTIES OF CONCRETE PRODUCE WITH DIFFERENT SANDS IN BUI DIVISION-NORTHWEST CAMEROON”. INTERNATIONAL JOURNAL OF CIVIL ENGINEERING AND TECHNOLOGY (IJCIET), vol. 15, no. 4, Aug. 2024, pp. 8-16, https://mylib.in/index.php/IJCIET/article/view/IJCIET_15_04_002.