Author: Munir K. A. Wahab, Gabriel O. Yager, Deborah Oyibo
environment
6. The challenge of being green – the modern trend in the hotel product, need or prestige in Bulgaria
Author: Ivanka Lulcheva
Author: Munir K. A. Wahab, Gabriel O. Yager, Deborah Oyibo
Author: Ivanka Lulcheva