“Hypoxia-Induced Mesenchymal Stem Cell-Derived Exosome Enhance TGF-β, PDGF, and Hair Growth in Alopecia-Like Rat Models”, J Bio Bio Edu, vol. 18, no. 1, pp. 104–115, Apr. 2026, doi: 10.15294/biosaintifika.v18i1.28431.