Aerarunchot, S., Songphaeng, T., Chotipanvidhayakul, R., ฺBoonpongsathian N., Runapongsa Saikaew, K., & Buayai, P. (2021). Effect of Using Application “PrepLooker” as an Educational Media in Undercut & Convergence Angle of Crown Preparation of 4 th Year Dental Student KKU. Khon Kaen University Dental Journal, 24(2), 42–48. Retrieved from https://he01.tci-thaijo.org/index.php/KDJ/article/view/241435