Rana, D. K., and D. P. Thappa. “Measles Surge: A Trigger to Inspect Immunization Coverage and Strengthen Health Delivery System”. International Journal of Health Systems and Implementation Research, Vol. 7, no. 2, Dec. 2023, pp. 6-8, https://ijhsir.ahsas-pgichd.org/index.php/ijhsir/article/view/188.