MEHREEN BIBI , DR. SHAHZAMAN KHAN , NAILA ALAM , SYED WAHAJ ALI , BASIT AZIZ. “EFFECTS OF SMART PHONE OVERUSE ON SLEEP QUALITY AND COGNITIVE PERFORMANCE IN YOUNG ADULTS”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 31, no. S2 (February 10, 2026): 13–19. Accessed February 23, 2026. https://tpmap.org/submission/index.php/tpm/article/view/4139.