Uribe Hernández, Yrene, et al. “Tax Factors Influencing on Tributation Formality in Restaurants from Santa Anita, Miraflores Y San Isidro Districts at Lima - Peru”. Revista De Investigaciones De La Universidad Le Cordon Bleu, vol. 2, no. 1, July 2015, pp. 31-42, doi:10.36955/RIULCB.2015v2n1.003.