Dubi, Y. B., D. T. W/Medhin, and G. B. Kebede. “Harnessing Effective Digital Outdoor Advertisement and Communication in Addis Ababa City Administration”. Ethiopian Journal of Language, Culture and Communication, vol. 9, no. 1, Oct. 2024, pp. 62-83, https://ejol.aau.edu.et/index.php/EJLCC/article/view/10509.