“Structural and Elastic Properties of Transition Metal Ions Doped Sodium Borate Glasses Using Ultrasonic and Spectroscopic Techniques”. Journal of Advances and Scholarly Researches in Allied Education 16, no. 6.1 (May 10, 2019): 17–24. Accessed October 26, 2026. https://www.ignited.in/index.php/jasrae/article/view/12040.