Khaliq, Tanwir. “EFFECTIVENESS OF DIRECT OBSERVATION OF PROCEDURAL SKILLS (DOPS) AS AN ASSESSMENT TOOL IN SURGERY: Direct Observation of Procedural Skills”. Pakistan Armed Forces Medical Journal 64, no. 4 (December 31, 2014): 626–9. Accessed May 16, 2024. https://pafmj.org/PAFMJ/article/view/1664.