“Hypoxia-Induced Mesenchymal Stem Cell-Derived Exosome Enhance TGF-β, PDGF, and Hair Growth in Alopecia-Like Rat Models”. 2026. Biosaintifika: Journal of Biology & Biology Education 18 (1): 104-15. https://doi.org/10.15294/biosaintifika.v18i1.28431.