H, R. (2020, March 30). Retailing: Meaning, Definitions, Characteristics, Functions and Theories. Economics Discussion. https://www.economicsdiscussion.net/marketing-2/retailing/retailing/32357
Brenner, M. (2021, October 20). What Is Marketing? Marketing Insider Group. https://marketinginsidergroup.com/strategy/what-is-marketing/
Binns, R. (2021, April 20). 10 Top CRM Strategies That Will Boost Your Business in 2021. Expert Market. https://www.expertmarket.co.uk/crm-systems/10-best-crm-strategy-examples