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2. Friendship quality and subjective happiness: The mediator role of subjective vitality;Akın;Eğitim ve Bilim,2015
3. Subjective happiness scale: A study of validity and reliability;Akın;Sakarya University Journal of Education Faculty,2011
4. The validity and reliability of the Turkish version of the Subjective Vitality Scale (SVS);Akın,2012
5. Linking positive affect and positive self-beliefs in daily life;Alessandri;Journal of Happiness Studies,2014