Ginting, P.; Leny, L.; Hafiz, I.; Hasibuan, R. Formulation of Anti Acne Sheet Mask from Bandotan Leaf Extract (Ageratum Conyzoides L.) Against Propionibacterium Acnes. J. Drug Delivery Ther. 2021, 11 (6-S), 123-127. https://doi.org/10.22270/jddt.v11i6-S.5240.