1. Corporate marketing
2. The Impact of Internet User Shopping Patterns and Demographics on Consumer Mobile Buying Behavior.;E.Bigne;Journal of Electronic Commerce Research,2005
3. Sales Promotion;R. C.Blattberg;The Oxford Handbook of Pricing Management,2012
4. Blended. (2020). Washable Cotton Face Mask Reusable Made in the USA. https://www.walmart.com/ip/Washable-Cotton-Face-Mask-Reusable-Made-in-the-USA/625326064