Zambrano Falcones , Carmen Vanessa, and Rosa Yessenia Vera Loor. “Contribution of Control Prior to Payment of Works Contractors: Municipality Canton Pichincha Manabí”. ConcienciaDigital 5, no. 2.1 (May 30, 2022): 222-240. Accessed November 22, 2024. https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/2204.