Pierre, UTCHINGA WELA. “APPORT DE MARKETING STRATEGIQUE SUR LA FIDELISATION DE LA CLIENTELE AU CENTRE HOSPITALIER LUMBULUMBU”. IJRDO - Journal of Business Management 8, no. 11 (November 24, 2022): 8-21. Accessed April 11, 2025. http://13.234.104.160/index.php/bm/article/view/5445.