THE EFFECT OF PREGNANCY EXERCISE ON SLEEP QUALITY THIRD TRIMESTER PREGNANT WOMEN IN HEALTH COMMUNITY CENTER PAYUNG SEKAKI PEKANBARU 2019. JURNAL IBU DAN ANAK [Internet]. 1 Juni 2020 [dikutip 31 Maret 2026];8(1):45-52. Tersedia pada: https://jurnal.pkr.ac.id/index.php/JIA/article/view/296