handayani, R., and N. Qamariah. “Formulation and Test of Characteristics of Hati Tanah Tuber (Angiopteris Evecta) Ethanol Extract Gel Preparation”. JOPS (Journal Of Pharmacy and Science), vol. 7, no. 1, Dec. 2023, pp. 19-26, doi:10.36341/jops.v7i1.4129.