Afindaningrum, R. S. and dewi, R. K. (2019) “The effectiveness of red ginger extract to decreasemenstrual pain level in adolescent at Al Husna 2 Islamic Boarding School Kediri year 2016”, International Journal of Health Science and Technology, 1(2), pp. 94–99. doi: 10.31101/ijhst.v1i2.1108.