WHAT CAUSED IRREGULAR MENSTRUAL PATTERN AMONG SPORT SCIENCE FACULTY STUDENTS AT UNIVERSITAS NEGERI MALANG?. SEATROPH [Internet]. 2024 Mar. 29 [cited 2026 Apr. 16];54(Suppl 2):461-77. Available from: https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/1063