Cant, Michael C., Ricardo Machado, and Melanie Gopaul. “Are Customers Satisfied With Healthier Food Options At South African Fast-Food Outlets?”. International Business & Economics Research Journal (IBER) 13, no. 6 (October 31, 2014): 1199-1212. Accessed August 31, 2020. https://clutejournals.com/index.php/IBER/article/view/8915.