Mrunalini Chokhandre4, Reena Kaur Ruprai1, Balbir Singh Ruprai2 Mrinalini Kalikar3,. “Effectiveness of Breathing Exercises on Oxygen Saturation in Post COVID Patients; A Prospective Study”. International Journal of Medical Science in Clinical Research and Review 5, no. 05 (September 10, 2022): Page: 434–441. Accessed December 22, 2024. http://ijmscrr.in/index.php/ijmscrr/article/view/256.