Evaluation of Anti-acne Gel Preparations Combination of Aloe Vera Leaf Extract (Aloe vera (L) Brum F.) And Betel Leaf Extract (Piper betle L.). JPS [Internet]. 2022 Apr. 19 [cited 2026 Oct. 22];5(1):12-20. Available from: https://journal-jps.com/new/index.php/jps/article/view/2076