Witari, N. N. D. “The Effect of Pregnancy Exercise Intervention in Reducing Stress and Improving Sleep Quality on Pregnant Women in Their Third Trimester: Pengaruh Intervensi Senam Hamil Dalam Menurunkan Stres Dan Meningkatkan Kualitas Tidur Ibu Hamil Trimester III”. Bali Medika Jurnal, vol. 7, no. 2, Dec. 2020, pp. 174-82, doi:10.36376/bmj.v7i2.149.