“The Implementation of Unauthorized Modification of Motor Vehicle Parts (Muffler) By the LTO in Brgy Pinyahan East Ave Quezon City”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 1, no. 1 (April 1, 2019). Accessed January 30, 2026. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/1496.