Do, T.-T., K. C. Hoang, T. Do, T. P. T. Trinh, D. N. Nguyen, T. Tran, T. T. B. T. Le, T. C. Nguyen, and T.-T. Nguyen. “Factors Influencing teachers’ Intentions to Use Realistic Mathematics Education in Vietnam: An Extension of the Theory of Planned Behavior”. Journal on Mathematics Education, vol. 12, no. 2, May 2021, pp. 331-48, https://jme.ejournal.unsri.ac.id/index.php/jme/article/view/3726.