Mahmud Niaz, Hasan, and Irene García Medina. “Vodafone:The Relationship Between Brand Image and Online Marketing Strategies”. IROCAMM - International Review Of Communication And Marketing Mix, no. 1 (September 4, 2018): 7–31. Accessed August 16, 2024. https://revistascientificas.us.es/index.php/IROCAMM/article/view/5619.