- Eryilmaz, A.; Aypay, A.
- Investigation of the Relationship between Adolescents’ Motivation to Class Engagement and their Level of Subjective Well-Being.
- Uluslararası İnsan Bilimleri Dergisi [Bağlantıda], 2011, Vol.8, 1220 - 1233
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.