Napora E. Mediational role of support from grandparents in relation to the relationship with the mother and relationships with peers. Research on adolescents from the single mother’s family. FetR [Internet]. 2019 Jun. 30 [cited 2025 Oct. 6];38(2):105-19. Available from: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/62