Ekaterina, Rayna Milena. “The Effect of Moderate-Intensity Exercise on Cortisol Levels in Moderate to Heavy Male Smokers”. International Journal on Health and Medical Sciences 3, no. 3 (August 12, 2025): 105–113. Accessed April 16, 2026. https://journals.iarn.or.id/index.php/HealMed/article/view/519.