Ben Messaoud, Amira, and Mohsen Debabi. “Regional Product Assortment and Customer Loyalty to the Point Of Sale”. Journal of Research in Marketing (ISSN: 2292-9355) 6, no. 2 (August 31, 2016): 445–452. Accessed October 12, 2025. https://techmindresearch.org/index.php/jorm/article/view/684.