Jadai swamy, M., and U. S. Hangaraga. “Comparison of Sublingual Versus Vaginal Routes of Misoprostol in Induction of Labor”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 7, June 2017, pp. 3062-6, doi:10.18203/2320-1770.ijrcog20172935.