“The Effects of Salary Increase on the Performance of the Philippine National Police Personnel at Brgy. Batasan Hills Quezon City”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 1, no. 1 (April 1, 2019). Accessed December 15, 2025. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1524.