MEHREEN BIBI , DR. SHAHZAMAN KHAN , NAILA ALAM , SYED WAHAJ ALI , BASIT AZIZ (2026) “EFFECTS OF SMART PHONE OVERUSE ON SLEEP QUALITY AND COGNITIVE PERFORMANCE IN YOUNG ADULTS”, TPM – Testing, Psychometrics, Methodology in Applied Psychology, 31(S2), pp. 13–19. doi: 10.5281/zenodo.18629042.