DR. PRAKASH CHAND SRIVASTAVA. Relation between marriage duration and fertility. International Journal of Research Radicals in Multidisciplinary Fields, ISSN: 2960-043X , [S. l.], v. 2, n. 2, p. 1–2, 2023. Disponível em: https://www.researchradicals.com/index.php/rr/article/view/53. Acesso em: 19 jun. 2025.