Ara, Easnin, Ayeasha Akhter, and Md. Ariful Hoque. “Analyzing the Changes of Preference Factors of Billboard by the Gender, Age & Occupation of Customer: A Study on Dhaka City”. AIUB Journal of Business and Economics 12, no. 1 (November 30, 2015): 81–100. Accessed May 18, 2024. https://ajbe.aiub.edu/index.php/ajbe/article/view/75.