M. S. Gaafar and  S. Y. Marzouk and  I. S. Mahmoud and  S. Al-Zobaidi,  Simulation of Acoustic Properties of Borate and Tellurite Glasses.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 106(10). 1858 - 1867
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10003586.