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), [S. l.], v. 8, n. 1, p. 1–15, 2025. DOI: 10.35451/drebmp30. Disponível em: https://ejournal.medistra.ac.id/index.php/JKK/article/view/2788. Acesso em: 3 nov. 2025.