Ban, Olimpia I, Versavia Ancusa, Victoria Bogdan, and Ioan Gh Țară. “Empirical Social Research to Identify Clusters of Characteristics That Underlie the Online Evaluation of Accommodation Services”. Revista de Cercetare si Interventie Sociala 50 (September 30, 2015): 293–308. Accessed November 6, 2026. https://www.rcis.ro/journal/article/view/2211-empirical-social-research-to-identify-clusters-of.