Oktami AD, Marlina H, Harnani Y. The Effectiveness Of Abdominal Streching Exercise On Mental Pain In Adolescent Women In Pekanbaru. JKK [Internet]. 2022 Oct. 31 [cited 2024 Dec. 22];5(1):1-7. Available from: https://ejournal.medistra.ac.id/index.php/JKK/article/view/1095