Kusuma, I. S., and S. Syarif. “Predictors of Prediabetes and Undiagnosed Diabetes Mellitus Based on HbA1c Levels in Indonesia”. Jurnal Ilmu Kesehatan Masyarakat, vol. 14, no. 2, Aug. 2023, pp. 185-97, doi:10.26553/jikm.2023.14.2.185-197.