Prapdopo, P., Y. Ambalinggi, L. Sriwahyuni, S. Norhidayanti, and F. Oktavia. “Analysis Use of PERT/CPM: Optimizing Manufacturing Production Process Resources for Building Construction Projects on Kunjang River Region, East Kalimantan”. Journal of Business Management and Economic Development, vol. 2, no. 03, June 2024, pp. 1283-91, doi:10.59653/jbmed.v2i03.942.