“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, vol. 2, no. 5, May 2024, p. 1333:1349, https://psychopediajournals.com/index.php/ijiap/article/view/423.