S. V., Rajeev, and Radhamani K. V. “A Cross Sectional Study on Immunization Status of Anganwadi Children in a Rural Area of North Kerala, India”. International Journal of Research in Medical Sciences 4, no. 6 (January 2, 2017): 2039–2043. Accessed September 19, 2025. https://www.msjonline.org/index.php/ijrms/article/view/858.