Mukhiddinov Dilshod Davronovich. “Improvement of Physical and Mechanical Properties of Portland Cement by Introduction of Prominent Rocks of Uzbekistan”. International Journal on Integrated Education 3, no. 8 (August 30, 2020): 200-208. Accessed May 18, 2024. https://journals.researchparks.org/index.php/IJIE/article/view/564.