Zakhidov, A., G. Zhamanbayeva, and Yar-Mukhamedova Гулмира. “Investigation of Degradation Processes in Perovskite under the Influence of External Factors”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex use of mineral resources 319, no. 4 (October 5, 2021): 19–24. Accessed May 19, 2024. http://kims-imio.com/index.php/main/article/view/67.