Abdelghani Boudiaf,  Implementation of the Quality Management System and Development of Organizational Learning: Case of Three Small and Medium-Sized Enterprises in Morocco.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2020, vol. 160(4). 281 - 290
    [viewed 10 May 2021]. Available from: https://publications.waset.org/pdf/10011166.