Service skills in solving hotel guest problems in the food and beverage service department in the post-COVID-19 pandemic in the hospitality world. JOGASTO [اینترنت]. 11 ژانویه 2023 [ارجاع شده 24 آگوست 2026];1(1):21-7. قابل دسترس در: https://shmpublisher.com/index.php/jogasto/article/view/125