NURSETYO, GATOT. “KAJIAN MANAJEMEN RISIKO BISNIS JASA KONSTRUKSI”. Jurnal Teknik Sipil dan Arsitektur 16, no. 20 (January 20, 2015). Accessed April 20, 2025. http://ejournal.utp.ac.id./index.php/JTSA/article/view/359.