“Challenges Encountered by Police Officers in the Implementation of Republic Act 9165 in Barangay Bignay Valenzuela City: Vol.4, No.1” (2024) Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, 4(1). Available at: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13886 (Accessed: 15 December 2025).