Malagón Vélez LE. Social and solidarity economy conceptual contributions to the circular economy. cuad.adm. [Internet]. 2021 Aug. 10 [cited 2024 Jul. 3];37(70):e5010824. Available from: https://cuadernosdeadministracion.univalle.edu.co/index.php/cuadernos_de_administracion/article/view/10824