PUSPITASARI, D.; CRISTY, D. W. A. .; LANGU, F. A. . Optimization of PVA and HPMC in Peel-off Gel Face Mask Containing Beluntas Leaf Extract (Pluchea indica L.) Using the Simplex Lattice Design Method. PHARMADEMICA : Jurnal Kefarmasian dan Gizi, [S. l.], v. 5, n. 2, p. 208–220, 2026. DOI: 10.54445/pharmademica.v5i2.158. Disponível em: https://jurnal.poltekkespim.ac.id/index.php/pharmademica/article/view/158. Acesso em: 2 apr. 2026.