Zhukeshov, A.M., A.U. Amrenova, A.T. Gabdullina, T. Sundetov, A. Kaibar, and K. Fermakhan. 2014. “To Develop of Automated Vacuum Ark Unit”. Recent Contributions to Physics 2014 (4):47-51. https://bph.kaznu.kz/index.php/zhuzhu/article/view/848.