Rusdiana, -, S. S. widjaja, M. H. daulay, and A. ginting. “Comparison of Different Clinical and Metabolic Parameters Among Type 2 Diabetic Patients With and Without Retinopathy in Primary Health Clinics in Medan City, North Sumatera, Indonesia”. Bangladesh Journal of Medicine, Vol. 31, no. 2, Aug. 2020, pp. 64-68, doi:10.3329/bjm.v31i2.48534.