Nawangsari, Desy, Rani Prabandari, and Khamdiyah indah Kurniasih. “Stability Test and Irritation Test of Betel Leaf Extract Lotion With Triethanolamine Concentration Variations”. Journal of Pharmaceutical and Sciences 6, no. 2 (June 11, 2023): 370–380. Accessed November 21, 2024. https://journal-jps.com/new/index.php/jps/article/view/100.