Le, Hoang Huy, and Giang Truong Nguyen. “Developing students’ Practical Competence in Teaching Natural Science for 8th Graders Using STEM Education Orientation”. Vietnam Journal of Education 4, no. 4 (December 30, 2020): 33–42. Accessed May 28, 2022. https://vje.vn/index.php/journal/article/view/78.