Vallejo Sánchez, Diego, 		Atiencia Aucancela, Estefanía, AND 		Slusarczyk Antosz, Maria.
" MARKETING STRATEGIES TO USE IN THE CAFETERIA OF THE CITY OF RIOBAMBA" <em>mktDESCUBRE</em> [Online], Volume 1 Number 2 (30 March 2020)