Mirzaev Bahodir Kozibaevich. “STUDY OF THE EFFECT OF NEW SYNTHESED COMPLEX CHEMICAL ADDITIONS ON RHEOLOGICAL PROPERTIES OF PORTLAND CEMENT”. Innovative Technologica: Methodical Research Journal, vol. 2, no. 12, Dec. 2021, pp. 133-7, doi:10.17605/OSF.IO/DCPQG.