Najaf Tomaraei, Saina. “Positive And Negative Self-Talk: How Do They Impact Self-Efficacy and Task Performance?”. Middle East Journal of Positive Psychology 11 (August 27, 2025): 33–46. Accessed August 4, 2026. https://www.middleeastjournalofpositivepsychology.org/index.php/mejpp/article/view/187.