“Testing the Activity of Nanochitosan Hydrogel Containing Earthworm (Lumbricus Rubellus) Extract As a Future Anti-Aging Candidate”. JURNAL FARMASIMED (JFM), vol. 9, no. 1, Oct. 2026, pp. 631-9, https://doi.org/10.35451/jfm.v9i1.3820.