Pratiwi, P., Rizki, N. P., Elisma, E. and Maharini, I. (2023) “Comparison of Antioxidant Activity of Crude Extract And Gel Preparation From Alstonia Scholaris L. Leaf Extract”, SANITAS: Jurnal Teknologi dan Seni Kesehatan, 14(2), pp. 95-105. doi: 10.36525/sanitas.2023.481.