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 [Internet]. 2025 Dec. 22 [cited 2025 Dec. 22];7(2):152-60. Available from: https://journal.uinjkt.ac.id/pbsj/article/view/45975