Pirnazarov, G. ., M. . Khudjaev, I. . Abduazimova, and S. . Khojakhmatov. “Features of Railway Security Design”. European Journal of Life Safety and Stability (2660-9630), vol. 25, Jan. 2023, pp. 73-76, http://ejlss.indexedresearch.org/index.php/ejlss/article/view/964.