Low-Cost Smart Multipurpose Rail Guard: Enhancing Safety and Accessibility at Railway Platforms (R. Arunkumar, Tanishka Shri D.T, Gagana Sree. D.T, Gautham. G, & A. S. Mythreyan, Trans.). (2025). International Journal of Scientific Research in Science and Technology, 12(1), 101-105. https://doi.org/10.32628/IJSRST25121160