DECREASED BACK PAIN IN TRIMESTER III PREGNANT WOMEN DUE TO PREGNANCY EXERCISE IN SIDOMULYO HEALTH CENTER OF PEKANBARU IN 2019. JURNAL IBU DAN ANAK, [S. l.], v. 13, n. 2, 2020. Disponível em: https://jurnal.polkesri.ac.id/index.php/JIA/article/view/297. Acesso em: 10 jan. 2026.