Ismarika, I., E. Effendy, and N. M. Nasution. “Factors Related to Depression Score Among Colorectal Cancer Patients in Digestive Surgery Outpatient Clinic of Haji Adam Malik General Hospital, Medan”. Open Access Macedonian Journal of Medical Sciences, vol. 10, no. T7, Mar. 2022, pp. 159-63, doi:10.3889/oamjms.2022.9259.