Sulistiono, Muhammad Nurkhalid Hassan, and Rully Andhika Karim. “Development of WBS (Work Breakdown Structure) Standards on Risk-Based Urban Drainage Projects to Improve Implementation Time Performance”. International research journal of engineering, IT and scientific research 12, no. 4 (July 3, 2026): 93–103. Accessed July 9, 2026. https://sloap.org/journals/index.php/irjeis/article/view/2613.