Van, Hong Bui, and Thi Ngan Doan. “The Teaching Method of Science Subject in Primary Schools Based on Students’ Competency Development: Results From a Field Study”. Asian Journal of Interdisciplinary Research 4, no. 1 (March 26, 2021): 136–152. Accessed May 19, 2024. https://journals.asianresassoc.org/index.php/ajir/article/view/571.