Gaibor González, Israel, 		Sánchez Fonseca, Javier, 		Arias Esparza, Jorge, AND 		Arguello Mendoza, Carlos.
" THE 2018 TAX REFERRAL AND ITS RESULTS IN THE INTERNAL INCOME SERVICE ZONE 3" <em>mktDESCUBRE</em> [Online], Volume 1 Number 2 (30 March 2020)