MORAN MOLINA, Lic. German Gracian; GONZÁLEZ GRANDA, Lic. Ronald Willian; PLAZA GUZMÁN, Ing. Jorge Javier. Reingeniería del sistema de cobro efectivo de la COACCOOPEDUCORO. Universidad y Sociedad, [S. l.], v. 9, n. 5, p. 105–110, 2017. Disponível em: https://rus.ucf.edu.cu/index.php/rus/article/view/718. Acesso em: 11 may. 2025.