Silalahi, L. 2019. Hubungan Pengetahuan dan Tindakan Pencegahan Diabetes Mellitus Tipe 2. Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education. 7, 2 (Dec. 2019), 223–232. DOI:https://doi.org/10.20473/jpk.V7.I2.2019.223-232.