Hamidi, Hadi, Mitra Kamyabi, Alireza Manzari Tavakkoli, and Zahra Zeinaddini Meymand. “Investigating the Effectiveness of Choice Theory Training on Time Perspective and Psychological Capital (Resilience, Self-Efficacy, Hope, and Optimism) in Male High School Students in South Khorasan Province”. International Journal of Education and Cognitive Sciences (February 5, 2025): 1–9. Accessed August 11, 2025. https://www.journalecs.com/index.php/ecs/article/view/223.