Nejmeddin AI. The Importance of Tour Guides in Increasing the Number of Tourists at a Tourist Destination. Polytechnic J. Hum. Soc. Sci. [Internet]. 2020Jun.30 [cited 2024May10];1(1):18-23. Available from: https://journals.epu.edu.iq/index.php/ptjhss/article/view/348