Krivenko, P., Petropavlovskyi, O., & Kovalchuk, O. (2018). A comparative study on the influence of metakaolin and kaolin additives on properties and structure of the alkali­activated slag cement and concrete. Eastern-European Journal of Enterprise Technologies, 1(6 (91), 33–39. https://doi.org/10.15587/1729-4061.2018.119624