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. Wor.Bul.Soc.Sci. [Internet]. 2023 May 28 [cited 2026 Apr. 18];22:255-62. Available from: https://www.scholarexpress.net/index.php/wbss/article/view/2820