Title: Subjective Happiness Among Polish and Hadza People
Authors: Tomasz Frackowiak, Anna Oleszkiewicz, Marina Butovskaya, Agata Groyecka, Maciej Karwowski, Marta Kowal, Piotr Sorokowski (korespondentny)
Journal: Frontiers in Psychology
Publication type: article
DOI: 10.3389/fpsyg.2020.01173