Dhital, R., S. Shrestha, P. Pradhan, and A. Rajbhandari. “Contraceptives Knowledge and Use Among Reproductive Aged Women from Squatters of Kathmandu, Nepal”. Nepal Journal of Obstetrics and Gynaecology, vol. 10, no. 2, Jan. 2016, pp. 14-18, https://nepjol.info./index.php/NJOG/article/view/14329.