“Navigating Karachi’s Online Food Delivery Boom: Investigating the Impact of Service Speed, Cuisine Variety, and Promotional Offers on Customer Retention”. Annual Methodological Archive Research Review 4, no. 4 (April 27, 2026): 57–65. Accessed October 16, 2026. https://www.amresearchjournal.com/index.php/Journal/article/view/1967.