agustin, rizki dwi, Hakim, A., & Ariani, S. (2024). Comparison Of Secondary Metabolite Level In Vetiver Root Extract (Vetiveria zizanioides L.) Based On Shading Factors To Support Natural Substance Chemistry Lectures. Chemistry Education Practice, 7(1), 141–151. https://doi.org/10.29303/cep.v7i1.6326