Ν. Νέστορος Ιωάννης. “Recearch Methodology in Psychotherapy: Current Trends”. Psychology: the Journal of the Hellenic Psychological Society 5, no. 2 (October 15, 2020): 179–188. Accessed November 22, 2024. https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/24239.