Norshita Mat Nayan, and Mohd Khairul Azmi Hassan. “CUSTOMER SATISFACTION EVALUATION FOR ONLINE FOOD SERVICE DELIVERY SYSTEM IN MALAYSIA”. JOURNAL INFORMATION AND TECHNOLOGY MANAGEMENT (JISTM), vol. 5, no. 19, Dec. 2020, pp. 123-36, https://gaexcellence.com/jistm/article/view/1116.