Dorji, Singye, and Ugyen Dorji. “The Effectiveness of Blended Learning Approach on Students’ Academic Performance: A Quasi-Experiment Study”. Bhutan Journal of Research and Development 13, no. 1 (June 9, 2024). Accessed November 21, 2024. https://bjrd.rub.edu.bt/index.php/bjrd/article/view/249.