OKOJIE, O.; OMUEMU, V.; IGHODARO, J. Characteristics of Commercial Motorcyclists in Benin City: Implications for Road Safety. Journal of Medicine and Biomedical Research, [S. l.], v. 5, n. 1, 2009. DOI: 10.4314/jmbr.v5i1.10684. Disponível em: https://www.ajol.info/index.php/jmbr/article/view/10684. Acesso em: 11 oct. 2026.