Vu, K. T., and N. T. V. . Nga. “Developing Skill of Using Feedback in Learning-Outcome Assessment for Future Teachers”. International Journal of Learning, Teaching and Educational Research, vol. 22, no. 4, Apr. 2023, pp. 36-57, https://www.ijlter.myres.net/index.php/ijlter/article/view/1576.