Shaukat Ayaz, Wisal Ahmad, and Mehboob ur Rashid. “Investigating the Comparative Effectiveness of Demonstrative and Straight-Sell Comparative Advertisements”. The Journal of Humanities & Social Sciences 26, no. 1 (July 27, 2021): 103-118. Accessed September 19, 2024. http://ojs.uop.edu.pk/jhss/article/view/428.