?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Inding&rft.au=Gusmayadi%2C+Inding&rft.aulast=Gusmayadi&rft.atitle=VARIATION+CONCENTRATION+OF+CITRIC+ACID+AS+ACID+SOURCES+ON+THE+PHYSICAL+PROPERTIES+OF+THE+PERICARP+MANGOSTEEN+(Garcinia+mangostana+L)+EXTRACTS+EFFERVESCENT+TABLET&rft.title=International+Journal+of+Pharmaceutics&rft.date=26+October+2019&rft.issn=0378-5173&rft.genre=article