Martha Cahyani I, Hanhadyanaputri ES, Wulan AH, Sulistyarini I. Optimization Formula Of Kolang-Kaling (Arenga Pinnata.) Peel-Off Gel Mask With Combination Pva - Cmc Na As Gelling Agent On Simplex Lattice Design . MFI [Internet]. 2025Mar.19 [cited 2026Apr.17];20(1):67-5. Available from: https://mfi.stifar.ac.id/MFI/article/view/316