Author Details

Gurning, Kasta, Sekolah Tinggi Ilmu Kesehatan Senior Medan, Medan, Indonesia, Indonesia

  • Vol 12, No 2 (2020): August - Articles
    Determination antioxidant activities methanol extracts of bangun-bangun (Coleus amboinicus L.) Leaves with DPPH method
    Abstract  PDF
  • Vol 13, No 2 (2021): August - Articles
    Determination of phenolic contents and antioxidant activity test of ethanol extract of Sirih merah (Piper crocatum Ruiz & Pav.) leaves using the DPPH method
    Abstract  PDF