Alquraisy, A. et al. 2024. Formulation and Characterization of Secretome Hydrogel Based on Sodium Alginate as Anti-Aging. Jurnal Ilmiah Kesehatan (JIKA). 6, 3 (Dec. 2024), 575–587. DOI:https://doi.org/10.36590/jika.v6i3.1005.