Laroza, Fernando, et al. “Correlation of Peak Systolic Velocity Value With Wagner Score in Diabetic Foot Ulcer Patients in RSUP Dr. M. Djamil Padang”. Bioscientia Medicina : Journal of Biomedicine and Translational Research, vol. 5, no. 4, Oct. 2021, pp. 393-8, https://doi.org/10.32539/bsm.v5i4.411.