Barranquero A, Candón-Mena J. The sustainability of the Spanish Third Sector of Communication. Design and application of an analytic model to the case study of El Salto and OMC Radio. Rev. estud. coop. [Internet]. 2021 Jan. 12 [cited 2026 Jul. 12];137:e71863. Available from: https://revistas.ucm.es/index.php/REVE/article/view/71863