Hai, Thanh Nguyen, Quang Nguyen Van, and Mai Nguyen Thi Tuyet. “Digital Transformation: Opportunities and Challenges for Leaders in the Emerging Countries in Response to Covid-19 Pandemic”. Emerging Science Journal 5 (May 29, 2021): 21–36. Accessed June 11, 2025. https://www.ijournalse.org/index.php/ESJ/article/view/499.