Effectiveness of Investigator Certification in Improving Special Crime Investigation Quality at Bengkulu Police. al-Battar: Jurnal Pamungkas Hukum , [S. l.], v. 2, n. 3, p. 312–323, 2025. DOI: 10.63142/al-battar.v2i3.451. Disponível em: https://journal.yayasancgi.com/index.php/albattar/article/view/451. Acesso em: 17 apr. 2026.