Mashadi, Hisyam, and Retno Aliyatul Fikroh. “Handsanitizer from Kitolod Leaf Extract: Optimized Antibacterial Gel Against Staphylococcus Aureus With SNI 2588:2017 Quality Analysis”. Bioscientist : Jurnal Ilmiah Biologi, vol. 12, no. 1, June 2024, pp. 495-07, doi:10.33394/bioscientist.v12i1.10105.