Galviz , D.F. , Arango, D.A. and Arias, J.A.L. 2023. Relationship between Direct Selling and Unemployment: Worldwide Evidence. International Journal of Membrane Science and Technology. 10, 1 (Aug. 2023), 1705-1714. DOI:https://doi.org/10.15379/ijmst.v10i1.3090.