Ni Luh Ayu Radhaningsih, Ni Made Dwi Mahayati and Gusti Ayu Tirtawati (2024) “An Overview of Knowledge and Attitude About Premenstrual Syndrome on 9th Grade Students at Junior High School Number 1 West Selemadeg ”, JURNAL KEBIDANAN KESTRA (JKK), 7(1), pp. 1–8. doi: 10.35451/jkk.v7i1.2219.