DANG QUANG THACH*, NGUYEN BA THI, NGUYEN QUANG HAI; CO NHU VAN. Railway signal light system using LED technology. Version B of Vietnam Journal of Science and Technology, [S. l.], v. 64, n. 10DB, 2025. DOI: 10.31276/VJST.64(10DB).24-27. Disponivel em: https://b.vjst.vn/index.php/ban_b/article/view/1645. Acesso em: 7 nov. 2026.