Khan, M. F. ., I. . Kotecha, and M. . Rathod. “Coverage Evaluation of Immunization Services Provided to Children of Age Group (12-23 Months) in Urban Slum of Western Gujarat”. National Journal of Community Medicine, vol. 10, no. 02, Feb. 2019, pp. 108-13, https://njcmindia.com/index.php/file/article/view/454.