^ Porcu, L., del Barrio-Garcia, S., and Kitchen, P.J., "How Integrated Marketing Communications (IMC) works? A theoretical review and an analysis of its main drivers and effects/ ¿Cómo funciona la Comunicación Integrada de Marketing (CIM)? Una revisión teórica y un análisis de sus antecedentes y efectos," Comunicación y Sociedad, Vol. XXV, Núm. 1, 2012, pp. 313–48
Pay-per-click advertising, which is a form of SEM, is the art of paying for each click when it comes to advertising on a variety of platforms. From social media platforms like Facebook and Instagram, to search engines like Google and Bing, PPC has become the norm. The other form of advertising, which isn’t as widely accepted, is cost-per-thousand impressions (CPM).