Purba, H., Sinaga, B., & Ginting, J. (2023). Validasi Metode Analisa Kadar Fenolik Ekstrak Etanol Jahe Merah (Zingiber officinale var rubrum rhizoma) dengan Spektroscopy UV-Vis. Herbal Medicine Journal, 6(1), 21-27. https://doi.org/https://doi.org/10.58996/hmj.v6i1.78