Ryan Swastiputro Adinugroho, and Sugiyono Madelan. “OPTIMIZATION OF CAFE AND SALON DEVELOPMENT PROJECT MANAGEMENT WITH PERT AND CPM METHODS AT PT DTD”. Dinasti International Journal of Management Science 3, no. 1 (October 15, 2021): 188–201. Accessed September 25, 2026. https://dinastipub.org/DIJMS/article/view/919.