Arabadzhieva, M., & Vutsova, A. . (2019). Social enterprises: successful or/and disputable actor in the field of eco-innovation system, Bulgarian case: Empresas sociales: agentes exitosos y/o discutibles en el sistema de eco-­innovación, el caso búlgaro . European Public & Social Innovation Review, 4(2), 25–43. Recuperado a partir de https://epsir.net/index.php/epsir/article/view/111