Ahmad, Naseer, and Ali Raza Elahi. “The Effectiveness of Promotion through Brochure Advertising on Merchandise Sales: A Case Study of Multiple Retail Stores of Pakistan”. Journal of Policy Research 9, no. 2 (June 1, 2023): 732–740. Accessed April 25, 2025. https://jprpk.com/index.php/jpr/article/view/360.