Walaa Judith Jaff, Zain Nuri Ismail. The role of marketing communications in developing the performance of tourism companies An analytical study of a sample of employees in tourism companies in Erbil city / Kurdistan Region. SJCUS [Internet]. 2019Dec.1 [cited 2026Feb.12];3(2):215-40. Available from: https://journal.sulicihan.edu.krd/index.php/sjcus/article/view/497