Harahap, D., Y. Yulia, and F. H. Wada. “Literatur Review : Pengaruh Senam Hamil Terhadap Kualitas Tidur Ibu Hamil Trimester III: Literature Review : The Effect of Pregnant Exercise on the Sleep Quality for Pregnant Women in the Third Trimester”. Jurnal Surya Medika (JSM), vol. 8, no. 2, Aug. 2022, pp. 139-45, doi:10.33084/jsm.v8i2.3864.