Pratiwi, Puspa Dwi, Diah Riski Gusti, and Resti Indah Angraini. “The Optimization of Gelling Agent and Humectant in Antioxidant Gel Formula With Carica Papaya Linn. Leaf Extract Based on Simplex Lattice Design Method”. Journal of Pharmaceutical and Sciences 6, no. 5-si (December 28, 2023): 283–291. Accessed November 21, 2024. https://journal-jps.com/new/index.php/jps/article/view/430.