Fadhlirohman Soeroyo, I. and Yudoko, G. (2026) “Developing A Project Management Maturity Model to Enhance Execution Performance in Solar EPCProjects: A Case Study of an Engineering, Procurement, and Construction (EPC) Company”, Journal Research of Social Science, Economics, and Management, 5(12), pp. 13141–13157. doi: 10.59141/jrssem.v5i12.1528.