Margareth Sagala, Yomeini, and Aisyah Siregar. “CUSTOMER SATISFACTION DEVELOPMENT STRATEGY FOR ONLINE TRANSPORTATION USERS IN THE COVID-19 ERA (STUDY ON KEK ONLINE IN TEBING TINGGI)”. International Journal of Educational Review, Law And Social Sciences (IJERLAS) 2, no. 1 (January 26, 2022): 89–98. Accessed November 2, 2024. http://radjapublika.com/index.php/IJERLAS/article/view/153.