“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” (2025) Pharmaceutical and Biomedical Sciences Journal (PBSJ), 7(2), pp. 152–160. Available at: https://journal.uinjkt.ac.id/pbsj/article/view/45975 (Accessed: 22 December 2025).