Abbasi, M., Davoodi, H., Heydari, H., & Pirani, Z. "The Effectiveness of Positive Psychology Training and Cognitive Self-Compassion on Students' Self-efficacy, Burnout, and Academic Self-Regulation", Medical Journal of Mashhad university of Medical Sciences, 60, 6, 2018, 1649-1660. doi: 10.22038/mjms.2019.14260