Contribution of the marketing communication strategy to the hospital performance of healthcare institutions in the city of Lubumbashi. Int. J. Multidiscip. Curr. Res. [Internet]. 2019 May 2 [cited 2026 Apr. 17];7(3):261-7. Available from: https://ijmcr.com/index.php/ijmcr/article/view/07.03.03