Tlemisov ZA, Matyakupov AM, Ismaylova KS qizi, Srimbetov NK. CALCULATION OF LIGHTWEIGHT CONCRETE COMPOSITION. RAE [Internet]. 2023 Jan. 9 [cited 2024 Nov. 24];2(1):68-70. Available from: https://researchedu.org/index.php/re/article/view/1226