Mahajan, Zubin Ajay, Sameera Rajendra Mehta, Tanvi Ajay Bafna, and Narula A. P. S. “Estimation of Coverage of Pulse Polio Immunization Round on 28th January 2018”. International Journal of Contemporary Pediatrics 6, no. 2 (February 23, 2019): 630–633. Accessed November 25, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/2120.