E-COMMERCE LOGISTICS MANAGEMENT SYSTEM: A WEB BASED AND MOBILE APPLICATION DOCUMENT TRACKING SYSTEM, VEHICLE RESERVATION INTEGRATION WITH FLEET MANAGEMENT GPS ROUTE OPTIMIZATION USING TRACKING SYSTEM AND REAL-TIME TRAFFIC. (2026). Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, 7(1). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/15185