DESI, Ferika. The Effect of Abdominal Stretching Exercises On Reducing Menstrual Pain In Adolescent Girls At Mts Bina Insani Kecamatan Raya Kahean Kabupaten Simalungun 2021. Science Midwifery, [S. l.], v. 10, n. 1, October, p. 536–541, 2021. Disponível em: https://www.midwifery.iocspublisher.org/index.php/midwifery/article/view/284. Acesso em: 1 jun. 2026.