DANSON BYEGON; BIRHANU REESOM BISRAT; KUDZAI VUSHE. REVIEW PAPER ON POSITIVE TRAIN CONTROL TECHNOLOGY. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 8, n. 06, p. 248–258, 2021. DOI: 10.17605/OSF.IO/ER8A7. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/2608. Acesso em: 6 jun. 2026.