Testing the Activity of Chitosan Nanohydrogel from Belut Sawah (Monopterus albus) Extract as a Future Anti-Aging Candidate. JURNAL FARMASIMED (JFM), [S. l.], v. 8, n. 1, p. 331–338, 2025. DOI: 10.35451/x4nw7q34. Disponível em: https://ejournal.medistra.ac.id/index.php/JFM/article/view/3127. Acesso em: 3 nov. 2025.