handayani R, Qamariah N. Formulation and Test of Characteristics of Hati Tanah Tuber (Angiopteris evecta) Ethanol Extract Gel Preparation. JOPS [Internet]. 2023Dec.31 [cited 2025Apr.3];7(1):19-26. Available from: https://jurnal.univrab.ac.id/index.php/jops/article/view/4129