P. Arokia Mary CAROLINE. Performance Improvement of Indian Railway Signaling: Recent Advances and Development. Advanced Aspects of Engineering Research Vol. 7, [S. l.], p. 36–42, 2021. DOI: 10.9734/bpi/aaer/v7/8107D. Disponível em: https://stm.bookpi.org/AAER-V7/article/view/962. Acesso em: 4 jun. 2026.