Hasani, Ruslan, et al. “Effect of Foot SPA in Improving Touch Perception in Patients With Type 2 Diabetes”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. SpecialIssue, Dec. 2023, pp. 1334-9, doi:10.29303/jppipa.v9iSpecialIssue.6840.