OKAN , Merve; LU , Cheng-Xiong; ROS-GARCÍA , Laura; HERNANDEZ , Wilmer Antonio. Stacked Generalization Model for Predicting Happiness: Positive Affect, Gratitude, Social Connectedness, and Psychological Flexibility. Journal of Assessment and Research in Applied Counseling (JARAC), [S. l.], p. 1–10, 2026. Disponível em: https://journals.kmanpub.com/index.php/jarac/article/view/207.. Acesso em: 29 apr. 2026.