Taufik, I. I., Soewandhi, S. N., & Nugraha, Y. P. (2023). Optimasi Formula Emulgel Vitamin C dengan Pendekatan Simplex Lattice Design. Jurnal Sains Farmasi & Klinis, 10(1), 145–154. https://doi.org/10.25077/jsfk.10.1.145-154.2023