MAHESHWARI, S.; SINGH, B. P.; PUDIR, P. Analysis of Retrospective Time to First Pregnancy Data in Uttar Pradesh under Various Dimensions. Journal of Institute of Science and Technology, [S. l.], v. 20, n. 1, p. 51–58, 2015. DOI: 10.3126/jist.v20i1.13910. Disponível em: https://www.nepjol.info/index.php/JIST/article/view/13910. Acesso em: 19 may. 2024.