Zhukeshov, A., Amrenova, A., Gabdullina, A., Sundetov, T., Kaibar, A., & Fermakhan, K. (2014). To develop of automated vacuum ark unit. Recent Contributions to Physics, 2014(4), 47–51. Retrieved from https://bph.kaznu.kz/index.php/zhuzhu/article/view/848