KHAIRANI, D.; SANTIKA, I.; NASUTION, M. M.; YOANDIKA, R.; RIZKINA, M. Analysis of Fraudulent Cases in Procurement of Goods and Services at State-Owned Enterprise Pertamina: Oil Adulteration and Its Impact on the National Economy. EDUCTUM: Journal Research, [S. l.], v. 4, n. 1, p. 13–19, 2025. DOI: 10.56495/ejr.v4i1.1246. Disponível em: https://jurnal.larisma.or.id/index.php/EJR/article/view/1246. Acesso em: 24 aug. 2025.