Md. Yasir Arafat, Sonot Roy, and Ariful Alam. “Next-Generation Railway Safety: Designing an Automatic Gate System With Voice-Activated Alarms ”. International Journal of Research in Science & Engineering 4, no. 01 (December 1, 2023): 1–9. Accessed September 19, 2024. https://journal.hmjournals.com/index.php/IJRISE/article/view/3140.