Holder, N. A. K. A., Z. L. Sim, C. C. Foong, and V. Pallath. “Developing a Reflection Guiding Tool for Underperforming Medical Students: An Action Research Project”. Tuning Journal for Higher Education, Vol. 7, no. 1, Nov. 2019, pp. 115-63, doi:10.18543/tjhe-7(1)-2019pp115-163.