Tenzin, K., S. Gyamtsho, T. Wangden, P. C. Buttia, L. Chandan, and N. Rege. “Effect of Use of Direct Observation of Procedural Skills for Assessment for Learning in Obstetrics and Gynaecology Postgraduate Students at Medical University, Bhutan: A Prospective Study”. Bhutan Health Journal, vol. 5, no. 1, May 2019, pp. 9-13, doi:10.47811/bhj.73.