KOKOBE SEYOUM ALEMU. Contribution of Khat Kellas and the Impacts of its Closure to Ethiopian Economy (The Case of Hararghe Khat Kella). Global Journal of Management and Business Research, [S. l.], v. 15, n. D2, p. 21–29, 2015. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/1681. Acesso em: 17 may. 2024.