Rina Indrayani, Ragil Pardiyono. “Analytical Approach E-Marketing and E-Service Quality from Customer Perspective”. International Journal of Control and Automation 13, no. 02 (May 7, 2020): 910 - 916. Accessed September 26, 2022. http://sersc.org/journals/index.php/IJCA/article/view/14087.