Sri Agung Baskoro, Umbu Rauta and Theofransus Litaay 2024. GOVERNMENT PROCUREMENT OF GOODS OR SERVICES: PRESIDENTIAL REGULATION OR ACT?. Refleksi Hukum: Jurnal Ilmu Hukum. 9, 1 (Dec. 2024), 21–40. DOI:https://doi.org/10.24246/jrh.2024.v9.i1.p21-40.