“Aktivitas Antioksidan Permen Jelly Daun Ungu (Graptophyllum pictum (L.) Griff) Dan Rosella (Hisbiscus Sabdariffa) Dengan Penambahan Jahe (Zingiber officinale)”, JITIPARI, vol. 7, no. 2, pp. 189–198, Sep. 2022, doi: 10.33061/jitipari.v7i2.7236.