Kulahmetov, O. ., and U. . Mirzabekova. “METHODS OF ENSURING THE SAFETY OF HIGH-SPEED PASSENGER TRAINS”. International Bulletin of Engineering and Technology, vol. 4, no. 7, July 2024, pp. 5-9, https://www.internationalbulletins.com/intjour/index.php/ibet/article/view/1615.