Espín Oleas, María, Hernán Patricio Moyano Vallejo, & Ángel Bolívar Burbano Pérez. " ALTERNATIVE COMMUNICATION AND ITS IMPACT ON THE ECONOMIC DEVELOPMENT OF THE ECUADORIAN MARKETS CASE OF RIOBAMBA." mktDESCUBRE [Online], 1.3 (2020): 265 - 273. Web. 18 May. 2024