Wulandari, Ayu, and Gita Kostania. “Soaking Feet Hydrotherapy Using Warm Water to Improve Quality of Sleeping Among Pregnant Women”. Jurnal Kebidanan dan Kesehatan Tradisional (March 31, 2021): 16-23. Accessed September 30, 2022. https://jurnalbidankestrad.com/index.php/jkk/article/view/232.