Unaspekov Берикбай, Sarsekeyeva Гульнар, Konarbaeva Жанылган, and Abdrasilov Дулат. “The Use of Modern Refractory Materials for the Use of Gate Devices”. Рroblems of engineering and professional education 8, no. 8 (January 25, 2023): 72. Accessed May 19, 2024. https://bulprengpe.enu.kz/index.php/main/article/view/317.