SHAKYA, Dhanendra Veer. Estimation of Cohort Fertility Using Parity Progression Ratio. Curriculum Development Journal, [S. l.], n. 42, p. 18–28, 2020. DOI: 10.3126/cdj.v0i42.33209. Disponível em: https://nepjol.info./index.php/cdj/article/view/33209. Acesso em: 13 jan. 2025.