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, vol. 9, no. 3, Apr. 2022, pp. 232-4, doi:10.21276/apjhs.2022.9.3.47.