UJI KUAT TEKAN BETON PADA MATERIAL ALAM PASIR PANTAI MUARA LAPAO-PAO: Compressive Strength Test of Natural Materials of Muara Lapao-pao Beach Sand. (2023). Journal of Sustainable Civil Engineering (JOSCE), 5(01), 54-62. https://doi.org/10.47080/josce.v5i01.2505