Riyanto, Sugeng, Saihul Anwar, Darmawan Pontan, and Tulus Widiarso. “Analisis Perbandingan Risiko Pelaksanaan Konstruksi Kontrak Pekerjaan Lumsum Dan Harga Satuan”. Jurnal sosial dan sains 4, no. 7 (July 17, 2024): 590–611. Accessed September 16, 2024. https://sosains.greenvest.co.id/index.php/sosains/article/view/1478.