Media type: Electronic Journal Title: Management & economics research journal : peer reviewed scientific quarterly international journal, specialized in economics & management sciences : MERJ Corporation: Ziane Achour University Djelfa, Faculty of Economics, Commercial and Management Sciences imprint: Djelfa: Ziane Achour University, [2019]- Publication information: Vol. 1, issue 1 (March 2019)- Language: Arabic; French; English ISSN: 2710-8856 Keywords: Betriebswirtschaftslehre ; Wirtschaftswissenschaft ; Algerien ; Graue Literatur ; Zeitschrift Origination: Footnote: Inhaltliche Gliederung in: Arabic section; Foreign section Access State: Open Access