Astuti, Agnes Sari Diah, and Wisnu Isvara. “Development of Strategies to Improve the Accuracy of Cost Estimates in Risk-Based Building Construction Projects”. Journal Research of Social Science, Economics, and Management 4, no. 12 (July 19, 2025): 2373–2383. Accessed December 5, 2025. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/939.