Purwono, Eko, Taufika Ophyandri, and Benny Hidayat. “Evaluation of Implementation Procurement Policies Via E-Catalog for Construction Work (Case Study: National Road Implementation Agency For West Sumatera Region)”. CIVED 11, no. 3 (September 28, 2024): 883–894. Accessed October 18, 2024. https://cived.ppj.unp.ac.id/index.php/CIVED/article/view/640.