EYOB, E.; KAHSAI, M. S. Relationships of Selected Key Logistics Factors and Logistics Performance Index of Sub-Saharan African Countries. Journal of Applied Business and Economics, [S. l.], v. 21, n. 6, 2019. Disponível em: https://articlearchives.co/index.php/JABE/article/view/875. Acesso em: 1 nov. 2025.