Haro Sosa, Giovanny, 		Naranjo Herrera, Juan, 		Naranjo Vaca, Myriam, AND 		Chávez García, Elsita.
" Marketing mix in the gastronomic restoration establishments of the city of Riobamba" <em>mktDESCUBRE</em> [Online], Volume 1 Number 14 (10 December 2019)