Qoid Mudhoffar, Rifqi Nadhif, and Gotot Slamet Mulyono. 2023. “ANALYSIS PILE SLAB ON SWAMPLAND KATARAJA TOLL ROAD PROJECT”. Jurnal Ekonomi 12 (3):1153-57. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1878.