Klevina MD, Mathar I. Understanding of Menstruation on Anxiety in Facing Menarche Among 4th–6th Grade Students at SDN Tebon, Barat District, Magetan Regency. JAFH [Internet]. 2026 May 20 [cited 2026 Aug. 26];4(1):161-74. Available from: https://scieclouds.com/ojsnew/index.php/sj/article/view/1181