Asma, W. T., Fizza Rashid, Asifa Zubair, Sadia Saeed, and Syed Nasir Shah. “Differences in Shade Perception Among Post-Graduate Students and Dental Specialists”. Pakistan Journal of Medical Research, vol. 65, no. 1, Apr. 2026, pp. 3-7, https://pjmr.org.pk/index.php/pjmr/article/view/1605.