Aflahiyah, Shiva, Didik Gunawan Tamtono, and Hanung Prasetya. “Effectiveness of Prenatal Yoga on Sleep Quality and Reduction of Anxiety During Pregnancy: A Meta-Analysis”. Journal of Maternal and Child Health 5, no. 6 (November 16, 2020): 629–640. Accessed April 28, 2024. https://thejmch.com/index.php/thejmch/article/view/503.