A.Yesuf, S. . “Depression, Anxiety and Stress Among Non-Communicable Disease Patients: Diabetes Mellitus and Hypertension As Paradigmatic Illnesses”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 51, no. 2, Apr. 2020, pp. 69-87, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10912.