Uchanganuzi wa Ishara za Kisemiotiki zinazotumiwa katika Matangazo ya Biashara ya Kampuni ya Safaricom. Mwanga wa Lugha, [S. l.], v. 5, n. 2, p. 225–237, 2020. Disponível em: https://journals.mu.ac.ke/index.php/mwl/article/view/194. Acesso em: 25 aug. 2025.