Amaiappan, Jesvinder, and Putri Chairani Eyanoer. “Factors Related to Depression Level Among Malaysian Students Batch 2015-2018 in Universitas Sumatera Utara”. Journal of Epidemiology and Public Health 5, no. 2 (April 16, 2020): 207–217. Accessed April 30, 2024. https://jepublichealth.com/index.php/jepublichealth/article/view/276.