J. C. Ríos and L. Fernández, “Hidden Grief, Visible Grades: Components of Academic Functioning after Friendship Loss in Adolescents”, AFTJ, pp. 1–10, Aug. 2025, Accessed: Jan. 30, 2026. [Online]. Available: https://www.journals.kmanpub.com/index.php/aftj/article/view/4418