?url_ver=Z39.88-2004&rft_id=30455120&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Mirela&rft.aulast=Nicolov&rft.au=+Nicolov+Mirela&rft.volume=7&rft.title=Frontiers+in+Chemistry&rft.date=2019&rft.issn=2296-2646&rft.pages=Azonoso%C3%ADt%C3%B3%3A+92-Terjedelem%3A+11+p&rft.atitle=Cocrystal+Formation+of+Betulinic+Acid+and+Ascorbic+Acid%3A+Synthesis%2C+Physico-Chemical+Assessment%2C+Antioxidant%2C+and+Antiproliferative+Activity&rft.genre=article