B. M. Bhavya, M. N. Shubhashree, and S. H. Doddamani. “An Ayurvedic Understanding on Applications of Yogic Prana Mudra in Relation With Prana Vayu As a Supportive Measure During Coronavirus Disease 2019 Pandemic”. Asian Pacific Journal of Health Sciences 9, no. 3 (April 16, 2022): 232–234. Accessed July 1, 2022. https://apjhs.com/index.php/apjhs/article/view/2289.