Stancheva-Pargov, N., and V. Stoyanova. “Prevalence of Depression Among Employees in the Public Administration, Private and Industrial Sectors”. Acta Medica Bulgarica 50, no. 2 (June 30, 2023): 42–48. Accessed July 4, 2024. https://journals.mu-sofia.bg/index.php/amb/article/view/6.