Wardani, N.K.S.L.A. and Leliqia, N.P.E. 2021. A REVIEW OF PHYTOCHEMICAL AND PHARMACOLOGICAL STUDIES OF Piper retrofractum Vahl. Journal Pharmaceutical Science and Application. 3, 1 (Jun. 2021), 40–49. DOI:https://doi.org/10.24843/JPSA.2021.v03.i01.p05.