S. P. Philimon, A. K. C. Huong, and X. T. I. Ngu, “An Alternative Wavelength Range for Noninvasive Assessment of Wound Tissue Oxygenation Status”, IJET, vol. 7, no. 4.26, pp. 73–77, Nov. 2018, doi: 10.14419/ijet.v7i4.26.22141.