Bhujade, R. ., T. . Ibrahim, D. S. . Chouhan, and K. . Jain. “Cross Sectional Study to Assess Knowledge of Traffic Signs Among Post Graduate Student of R D Gardi Medical College, Ujjain”. National Journal of Community Medicine, vol. 10, no. 01, Jan. 2019, pp. 6-11, https://njcmindia.com/index.php/file/article/view/413.