S. Shuib, A. Salwa Ahmad, A. Rahman Omar, M. Faiz Borhanuddin, and S. Hanif Ahmad Hamidi, “The Effectiveness of Different Insole Material in Plantar Pressure Reduction : a Pilot Study”, IJET, vol. 7, no. 4.26, pp. 50–53, Nov. 2018, doi: 10.14419/ijet.v7i4.26.22136.