HABBAZ N, Mahmoud D. Managing Internal Marketing Mix to Build Competitive Advantages In Companies - Study on a Sample of Algerian Private Health Institutions. mjrs [Internet]. 2020 Jun. 30 [cited 2024 Oct. 6];6(1):357-81. Available from: https://jiamcs.centre-univ-mila.dz/index.php/mjrs/article/view/598