?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Yuyun&rft.au=Yuyun+Umniyatun%2C+Yuyun&rft.aulast=Yuyun+Umniyatun&rft.atitle=The+effect+of+interactive+learning+on+nutritional+knowledge+among+teachers%2C+parents+and+students+at+primary+schools+in+Central+Java&rft.title=BIO+Web+of+Conferences&rft.genre=article