A. Alava Rosero and G. Valderrama Barragán, “Informality and its relationship with tax collection. Studies in the context of Ecuador”, Dissertare, vol. 5, no. 2, pp. 1–14, Jul. 2020, Accessed: Oct. 05, 2026. Available: https://mail.revistas.uclave.org/index.php/dissertare/article/view/2793