Ghimire, A., G. Gurung, B. P. Ojha, and J. Baral. “Effectiveness of Mifepristone Plus Misoprostol and Misoprostol Alone in Cervical Ripening and Induction of Labour in Postdated Pregnancy”. Nepal Journal of Obstetrics and Gynaecology, vol. 15, no. 2, Nov. 2020, doi:10.3126/njog.v15i2.32912.