Nguyen, Tien Thi Kieu, Duan Nguyen, and Thuy Thi Da Dang. “Developing Student Competency in Exploring the Living World Through Research-Based Teaching: A Case Study”. International Journal of Instruction 19, no. 1 (January 1, 2026): 775–798. Accessed January 8, 2026. https://e-iji.net/ats/index.php/pub/article/view/884.