GUNDA, S.; TIRUPATHI, S.; RATNA, B.; SARMA, M. M. V. P. A study on knowledge of contraceptive usage and its determinants among married women in urban slum of Nalgonda district. International Journal Of Community Medicine And Public Health, [S. l.], v. 9, n. 5, p. 2157–2162, 2022. DOI: 10.18203/2394-6040.ijcmph20221234. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/9624. Acesso em: 25 oct. 2025.