Mandee, S., Suraseranivongse, S., Teerachanant, T., Pradubsuk, A., & Hanpongwiwat, K. (2020). Educational Video to Improve the Knowledge of Health Care Providers in Pain Assessment of Preschool Children. Siriraj Medical Journal, 64(1), 22–26. retrieved from https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244145