Physical Stability Test and Total Phenolic Content Determination of Spray Gel Formulation with Ethanol 70% Melinjo Leaf (Gnetum gnemon L.) Extract with Combination of Carbopol 940 and HPMC as Gelling Agent. Pharm.biomed.Sci.J. 2025;7(2):152-160. Accessed December 22, 2025. https://journal.uinjkt.ac.id/pbsj/article/view/45975