Advertising and Sales Performance of Selected Companies in Mogadishu- Somalia. Global Journal of Management and Business Research, [S. l.], v. 23, n. E3, p. 29–60, 2024. Disponível em: https://testing.journalofbusiness.org/index.php/GJMBR/article/view/102868. Acesso em: 4 feb. 2026.