“THE IMPACT OF NICOTINE AND CAFFEINE COMSUMPTION ON MENTAL HEALTH AND SLEEP QUALITY: A PSYCHOLOGICAL ASSESSMENT USING DASS-21 AND SLEEP QUALITY SCALE”. International Journal of Interdisciplinary Approaches in Psychology 2, no. 5 (May 1, 2024): 1333:1349. Accessed October 17, 2026. https://ijiap.org/index.php/ijiap/article/view/423.