Musfirowati F, Fahrudin A, Nursanti I. The effectiveness of yogic breathing to comfort level of first trimester pregnant mothers at community health center of Kragilan district working area, Serang, Banten, Indonesia. Int J Res Med Sci [Internet]. 2017 Dec. 23 [cited 2025 Sep. 26];6(1):51-6. Available from: https://www.msjonline.org/index.php/ijrms/article/view/4264