maulina, syarifah, nurmala sari, and fadhillah hamsi. 2022. “ANTIOXIDANT ACTIVITY LEAVES OF MENGKUDU (Morinda Citrifolia L.) SKIN EXTRACT IN SERUM PREPARATION WITH DPPH METHOD”. Journal of Pharmaceutical And Sciences 5 (2), 346-54. https://doi.org/10.36490/journal-jps.com.v5i2.132.