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. 8, n. 1, p. 53–59, 2020. DOI: 10.36929/jia.v8i1.297. Disponível em: https://jurnal.pkr.ac.id/index.php/JIA/article/view/297. Acesso em: 12 jan. 2026.