Noushad, Shamoon, Sadaf Ahmed, Basit Ansari, Umme-Hani Mustafa, Yusra Saleem, and Hina Hazrat. “Physiological Biomarkers of Chronic Stress: A Systematic Review”. International Journal of Health Sciences 15, no. 5 (August 21, 2021): 46–59. Accessed December 6, 2024. https://ijhs.qu.edu.sa/index.php/journal/article/view/5928.