Samigov N.A., Karimov M.U., and Mamatov X.A. “Physicochemical Structure And Properties Of Cement Stones With A Complex Chemical Additive KDj-3CHMB”. The American Journal of Engineering and Technology, vol. 3, no. 04, Apr. 2021, pp. 42-53, doi:10.37547/tajet/Volume03Issue04-07.