Sunnatov Zafar Ubaidullaevich, Norinov Fakhrier Kurbonovich, Rakhmonkulov Murod Turdialievich, and Boykobilova Makhliyo Makhmudovna, “METHODS FOR INCREASING THE EFFICIENCY OF AIR COOLING DEVICES”, IEJRD - International Multidisciplinary Journal, vol. 6, no. 3, p. 3, Jun. 2021.