Sitanggang, Lastriana, Masryna Siagian, and Eva Ellya Sibagariang. “Effectiveness of Dragon Fruit Juice for Glycemic Control in Elderly Patients With Type 2 Diabetes Mellitus”. Buletin Kedokteran & Kesehatan Prima 4, no. 2 (December 18, 2025): 391–395. Accessed February 2, 2026. https://jurnal.unprimdn.ac.id/index.php/bulkesprima/article/view/7811.