Raja, A., P., P., & Samal, R. (2019). Effect of perineal massage in the second stage of labour, on the incidence of episiotomy and perineal tears. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 8(4), 1387–1392. https://doi.org/10.18203/2320-1770.ijrcog20191186