Heriyanto, J., Wibowo, M.A. and Purwanggono, B. 2025. Study of The Influence of E-Procurement System on The Achievement of Project Progress Performance in Construction Projects Within The EPC Division - PT. PP Persero Tbk. Eduvest - Journal of Universal Studies. 5, 4 (May 2025), 4491–4508. DOI:https://doi.org/10.59188/eduvest.v5i4.51124.