Makhmudov Mirzadzhon, Yuzbayeva Makhfuza, Khudoykulov Ural, “Dependence Humıdıty Of The Expanded Clay Concretefrom Relatıve Aır Humıdıty”, IJAST, vol. 29, no. 08, pp. 3209 - 3218, Jun. 2020.