TalariMurali Krishna, Bogyam Renuka, Mahesh Gajula, and Vinilraj KJ. “Effect of Pre-Operative Om Listening on Patient Depression, Anxiety, and Stress Levels”. International Journal of Health and Clinical Research 4, no. 14 (August 16, 2021): 172–173. Accessed March 14, 2025. https://ijhcr.com/index.php/ijhcr/article/view/2312.