Road Safety and Vehicular Light Standardization in Nigeria Amidst Ameriacan and UN Regulation Standard (WP.29). Journal of Educational and Social Research, London, U.K., v. 4, n. 5, p. 165, 2014. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/4404.. Acesso em: 3 may. 2024.