“THE GIVING OF STRETCHING EXERCISE TO CHANGES IN LEVELS OF DYMENORRHES IN ADOLESCENT FEMALE CLASS VIIAT SMPN 1 PRAMBON, NGANJUK DISTRICT”. INTERNATIONAL JOURNAL OF NURSING AND MIDWIFERY SCIENCE (IJNMS), vol. 7, no. 2, Sept. 2023, pp. 204-7, https://doi.org/10.29082/IJNMS/2023/Vol7/Iss2/470.