Chandra, M.A., Kuncahyo, I. and Indrayati, A. (2022) “Optimization of Quercetin Gel Formulation using Factorial Design Method and Antibacterial Test against Propionibacterium acnes”, Borneo Journal of Pharmacy, 5(2), pp. 126–135. doi:10.33084/bjop.v5i2.3321.