Erwin, Erwin, Antas Haulian Sinaga, and Adrian Carlos , trans. “Comparative Analysis of Contract Prices With Basic Prices for Structural and Architectural Works (Case Study: Construction of The Jayapura III-19 Military Court Office Building)”. West Science Interdisciplinary Studies 3, no. 06 (June 30, 2025): 1058–1064. Accessed December 6, 2025. https://wsj.westsciences.com/index.php/wsis/article/view/2108.