Shinbayeva, A., и A. Drobyshev. «The Standardization and Certification Procedures of Cryogenic Equipmentin Kazakhstan». Recent Contributions to Physics 2015, no. 3 (январь 21, 2015): 89–90. просмотрено январь 5, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/835.