Rakhimjonov, Azizbek, и Hilola Maksudova. «IMPROVEMENT OF VACUUM VALVE OF SS-15A SEPARATOR USED IN PTKS». Journal of Science-Innovative Research in Uzbekistan 2, no. 4 (апрель 13, 2024): 235–240. просмотрено май 20, 2024. https://universalpublishings.com/index.php/jsiru/article/view/5186.