Dewi , A.B.G.A. and Suprapto, S. 2026. Optimization of Butterfly Pea Flower (Clitoria ternatea L.) Kombucha Formulation in Liquid Soap Preparation Using Factorial design Method. Journal of Pharmaceutical and Sciences. 9, 2 (Jun. 2026), 1818–1834. DOI:https://doi.org/10.36490/journal-jps.com.v9i2.1614.