Tyrlych, V. V. “RESEARCH OF THE MODULUS OF ELASTICITY OF CEMENT STONE BASED ON PORTLANDCEMENT PCT-IG USING CORRELATION-REGRESSION ANALYSIS”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 21(79) (December 9, 2025): 92–114. Accessed January 9, 2026. https://pvntsh.nung.edu.ua/index.php/number/article/view/2159.