K.M, Lavanya., et al. “Determinants of Contraceptive Practices Among Married Women in a Tertiary Care Hospital in Rajahmundry, Andhra Pradesh”. National Journal of Research in Community Medicine, vol. 8, no. 3, Sept. 2019, pp. 205-9, https://journal.njrcm.com/index.php/njrcm/article/view/45.