maulina, syarifah, sari, nurmala and hamsi, fadhillah (2022) “ANTIOXIDANT ACTIVITY LEAVES OF MENGKUDU (Morinda Citrifolia L.) SKIN EXTRACT IN SERUM PREPARATION WITH DPPH METHOD”, Journal of Pharmaceutical And Sciences, 5(2), pp. 346-354. doi: 10.36490/journal-jps.com.v5i2.132.