Chang, Qingqing, Yuqi Peng, and Paul D. Berger. “THE IMPACT OF SOCIAL-MEDIA PERFORMANCE ON SALES OF RETAIL-FOOD BRANDS”. International Journal of Research -GRANTHAALAYAH 6, no. 2 (February 28, 2018): 1–12. Accessed May 3, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG18_A02_1118.