P.R.Fayziyev, I.A.Ikromov, N.I.Otaboyev, and A.A.Abduraximov. “The Analysis of Gas Balloon Supply Systems”. Eurasian Journal of Engineering and Technology 4 (March 31, 2022): 115–122. Accessed November 19, 2024. https://geniusjournals.org/index.php/ejet/article/view/911.