H. P. Widiastuti, E. P. K. Dewi, Rivan Firdaus, and I. Ismansyah, “Effectiveness of Foot Exercise and Kersen Leaf Infusion on Blood Glucose in Type 2 Diabetes Mellitus”, medica (int. med. scientific J.), vol. 8, no. 8, pp. 749–762, Aug. 2026.