Kyriazos, Theodoros, Michalis Galanakis, Eirini Karakasidou, and Anastassios Stalikas. “Modeling the Protective Effects of Positive Emotions Against Depression During Early COVID-19 Quarantine, With a Structural Equation Model (SEM)”. Psychology: the Journal of the Hellenic Psychological Society 26, no. 3 (December 30, 2021): 1–20. Accessed May 10, 2025. https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/28853.