Tripathi, S., P. Singh, A. Singh, D. Singh, R. Khenata, M. Boudjelal, H. Meradji, A. K. Maddheshiya, S. Rab, M. Faizan, and S. Bin-Omran. “Nondestructive Ultrasonic Evaluation of Temperature-Dependent Mechanical and Elastic Properties of PbX (X = S, Se) Compounds”. East European Journal of Physics, no. 3, Sept. 2026, pp. 689-02, doi:10.26565/2312-4334-2026-3-65.