SAPUTRI NST, Sandry Eka; WIRA NOVIANA SUHERY; DENI ANGGRAINI. Formulation and Characterization of Ceramide Nanoemulgel Lip Serum: Optimization Using Response Surface Methodology . Jurnal Penelitian Farmasi Indonesia, [S. l.], v. 15, n. 1, p. 34–41, 2026. DOI: 10.51887/jpfi.v15i1.2250. Disponível em: https://ejournal.stifar-riau.ac.id/index.php/jpfi/article/view/2250. Acesso em: 17 jun. 2026.