Kar, Monali, D Shobha Malini, Jaya Singh Kshatri, and Radha M Tripathy. “Relationship Between Various Components of Maternal Health Care Services With Maternal Mortality Ratio: An Ecological Study”. National Journal of Community Medicine 8, no. 05 (May 31, 2017): 277–282. Accessed May 5, 2024. https://njcmindia.com/index.php/file/article/view/742.