Nguyen, Hong Lien, Dinh-Hai Luong, Phuong Hanh Hoang, Sherlyne A. Almonte-Acosta, Erlene G. Umali, Jailyn N. Puerto, and Anh Vinh Le. “The Transversal Competencies of Vietnamese Primary Students and The Relationship With Online Learning Activities During The COVID-19 Pandemic”. International Electronic Journal of Elementary Education 14, no. 5 (May 18, 2023): 667–678. Accessed January 30, 2025. https://iejee.com/index.php/IEJEE/article/view/1866.