Dewi Sartika, Chrismis Novalinda Ginting, dan Mangatas Silaen. “Correlation Between Self-Care And Quality Of Life In Pa-Tients With Type 2 Diabetes Mellitus At Royal Prima Gen-Eral Hospital, Medan”. INFOKUM, Vol. 13, no. 03, Februari 2025, hlm. 561-76, https://www.infor.seaninstitute.org/index.php/infokum/article/view/2820.