Author Details

Situmorang, Risanti F. R, Universitas Sumatera Utara, Medan, Indonesia, Indonesia

  • 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