Optimization of the Formulation for a Transdermal Hydrogel Patch Containing Basil Leaf Essential Oil (Ocimum basilicum) using the Factorial Design Method. JURNAL FARMASIMED (JFM), [S. l.], v. 9, n. 1, p. 1013–1023, 2026. DOI: 10.35451/jfm.v9i1.4042. Disponível em: https://ejournal.medistra.ac.id/index.php/JFM/article/view/4042. Acesso em: 1 nov. 2026.