BELMEKADAM, M., KHATIB, S. mohammed and BENATEK, O. 2012. Measuring the performance of the Supply Chain Management In the organization and improving it by using quantitative methods to help make decisions Case study: Rio dairy - Tlemcen. Dirassat Journal Economic Issue. 3, 1 (Jun. 2012), 122-144. DOI:https://doi.org/10.34118/djei.v3i1.419.