Rakhimov Murat Amanzholovich, Rakhimova Galiya Mukhamedievna, and Suleimbekova Zibanur Ahmetovna. “MODIFICATION OF CONCRETE RAILWAY SLEEPERS AND ASSESSMENT OF ITS BEARING CAPACITY”. GEOMATE Journal, vol. 20, no. 77, Jan. 2021, pp. 40-48, https://geomatejournal.com/geomate/article/view/297.