Álzate Cárdenas, M. del S.; Betancur Castaño, J. A. CHARACTERIZATION OF ASSOCIATIVE PRODUCTIVE UNITS, IN MEDELLIN MAYOR’S OFFICE SOLIDARITY ECONOMY PROGRAM. Semest. Econ. 2015, 17 (36), 101-132. https://doi.org/10.22395/seec.v17n36a5.