ACTIVATING MARKETING WORD-OF-MOUTH BASED IN THE EFFECTIVENESS OF THE PHYSICAL AND SOCIAL ENVIRONMENT OF HEALTH SERVICE AN ANALYTICAL STUDY OF THE OPINIONS OF A SAMPLE OF PRIVATE HOSPITAL CUSTOMERS IN BABYLON GOVERNORATE. World Bulletin of Social Sciences, [S. l.], v. 22, p. 255–262, 2023. Disponível em: https://www.scholarexpress.net/index.php/wbss/article/view/2820. Acesso em: 18 apr. 2026.