Sadikova Adalat Maratovna and Artikova Gulnoza Arislan Qizi 2023. EXPANSION OIL WELL CEMENT BASED ON SUBSTANDARD RAW MATERIALS. American Journal of Applied Science and Technology. 3, 06 (Jun. 2023), 26–29. DOI:https://doi.org/10.37547/ajast/Volume03Issue06-06.