KUMAR, Sandip. Trends in Infant Mortality Rate in Jharkhand: A Comparative Study with Chhattisgarh, Uttarakhand and India (2006–2020). Wisdom Vortex: International Journal of Social Science and Humanities, [S. l.], v. 1, n. 2, p. 11–15, 2025. DOI: 10.64429/wvijsh.01.02.003. Disponível em: https://wvijsh.shodhmitra.com/index.php/wvijsh/article/view/14. Acesso em: 24 aug. 2025.