THE RELATIONSHIP BETWEEN LEVEL OF KNOWLEDGE AND MEDICATION ADHERENCE IN TYPE 2 DIABETES PATIENTS AT MEDAN CITY HEALTH CENTER: HUBUNGAN TINGKAT PENGETAHUAN TERHADAP KEPATUHAN MINUM OBAT PASIEN DIABETES MELITUS TIPE 2 DI PUSKESMAS KOTA MEDAN. fj [Internet]. 2026 Feb. 11 [cited 2026 Nov. 13];6(1):16-2. Available from: https://ojs.unhaj.ac.id/index.php/fj/article/view/1872