Ramadhan, Jatiaryo Sidiq, and Mega Waty. “Impact of Change Orders on Cost Overruns and Delays in Large-Scale Construction Projects”. Engineering, Technology & Applied Science Research 15, no. 1 (February 2, 2025): 20291–20299. Accessed April 28, 2026. https://www.etasr.com/index.php/ETASR/article/view/9449.