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):13-19. https://doi.org/10.5281/zenodo.18629042.