“THE GIVING OF STRETCHING EXERCISE TO CHANGES IN LEVELS OF DYMENORRHES IN ADOLESCENT FEMALE CLASS VIIAT SMPN 1 PRAMBON, NGANJUK DISTRICT”, IJNMS, vol. 7, no. 2, pp. 204–207, Sep. 2023, doi: 10.29082/IJNMS/2023/Vol7/Iss2/470.