Kurniati, N. et al. 2022. STUDY OF SECONDARY METABOLITES OF Jatropha gossypifolia LEAF EXTRACT AND ITS ACTIVITY AGAINST Propionibacterium acne. Teknosains: Media Informasi Sains dan Teknologi. 16, 3 (Dec. 2022), 324–334. DOI:https://doi.org/10.24252/teknosains.v16i3.29721.