Eri Mardiani, Loso Judijanto, Syamsuri Syamsuri, and Siska Armawati Sufa , trans. “Online Marketing Strategy and Customer Loyalty in E-Commerce-Based Asian Business: The Case of Tokopedia and Shopee”. West Science Journal Economic and Entrepreneurship 1, no. 04 (April 30, 2023): 129–136. Accessed December 7, 2025. https://wsj.westsciences.com/index.php/wsee/article/view/389.