FELEKE, A. T. Evaluating the Quality of Coffee Product on Marketing Performance of Ethiopian Commodity Exchange (ECX) Hawassa Branch. International Journal of Social Sciences Perspectives, [S. l.], v. 2, n. 1, p. 50–79, 2018. DOI: 10.33094/7.2017.2018.21.50.79. Disponível em: http://onlineacademicpress.com/index.php/IJSSP/article/view/52. Acesso em: 23 apr. 2024.