“Chemical Composition of Waru Leaf (Hibiscus Tiliaceus) in Lingkar Timur Area, Sidoarjo: Kandungan Senyawa Kimia Daun Waru (Hibiscus Tiliaceus) Di Kawasan Lingkar Timur Sidoarjo ”. Journal Pharmasci (Journal of Pharmacy and Science), vol. 5, no. 2, July 2020, pp. 39-42, https://doi.org/10.53342/pharmasci.v5i2.167.