Sitanggang, L., Siagian, M. and Sibagariang, E. E. (2025) “Effectiveness of dragon fruit juice for glycemic control in elderly patients with type 2 diabetes mellitus”, Buletin Kedokteran & Kesehatan Prima, 4(2), pp. 391–395. doi: 10.34012/bkkp.v4i2.7811.