“PERCEIVED USEFULNESS OF MCDONALD’S FOOD DELIVERY APP AND ITS CUSTOMER SATISFACTION AROUND SAN FRANCISCO DEL MONTE, QUEZON CITY”. 2026. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research 7 (1). https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/15887.