Aflahiyah, Shiva, Didik Gunawan Tamtono, and Hanung Prasetya. 2020. “Effectiveness of Prenatal Yoga on Sleep Quality and Reduction of Anxiety During Pregnancy: A Meta-Analysis”. Journal of Maternal and Child Health 5 (6):629-40. http://thejmch.com/index.php/thejmch/article/view/503.