“The Age of Partners and the Duration of the Relationship Versus the Quality of Close Emotional Relationships ”. Kwartalnik Naukowy Fides et Ratio 49, no. 1 (March 23, 2022): 99–112. Accessed June 14, 2025. https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/1042.