Sahakyan, Maria, and Arzik Suvaryan. “Conceptual Model of a Tourism Cluster in Armenia”. Regional Barometer. Analyses & Prognoses 16, no. 3 (December 18, 2018): 27–34. Accessed December 5, 2025. https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/347.