Lalita K. Wani, Dr.Dhananjay E. Upasani, and Dr.Anupama Deshpande. “FREQUENCY ANALYSIS OF SACRED SOUND OM (AUM)”. International Engineering Journal For Research & Development 6, no. ICMRD21 (April 10, 2021): 7. Accessed July 21, 2026. https://iejrd.com/index.php/iejrd/article/view/1775.