AFZAL MUHAMMAD, A. Q. K. K. . EXAMINATION OF STRESS AS A SOURCE OF DEPRESSION IN HIGH SCHOOL STUDENTS BELONGING TO PRIVATE SCHOOLS OF KARACHI. Pakistan Journal of Educational Research , [S. l.], v. 6, n. 4, 2023. Disponível em: http://www.pjer.org/index.php/pjer/article/view/930. Acesso em: 26 aug. 2026.