Saidovich, E.M., Hamzayevich, H.S. and o`g`liO.S.X. 2021. Resistance of Concrete and Cement to Chemical and Aggressive Environments. International Journal on Orange Technologies. 3, 12 (Dec. 2021), 133-138. DOI:https://doi.org/10.31149/ijot.v3i12.2491.