Yodsirajinda, S., N. Piaseu, and L. O. Nicharojana. “Effects of Foot Reflexology Integrated With Medical Use on Hemoglobin A1c and Ankle Brachial Index in Older Adults With Type 2 Diabetes Mellitus.”. The Bangkok Medical Journal, Vol. 12, no. 1, Sept. 2016, p. 21, doi:10.31524/bkkmedj.2016.09.004.