“PERMODELAN STRUKTUR MATRIAL BETON PT SARANG LAKSANA MANDIRI”, comasiejournal, vol. 3, no. 3, pp. 94–101, Nov. 2020, Accessed: Oct. 06, 2026. Available: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/2205