?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+K.L.&rft.aulast=Nguyen&rft.aufirst=K.L.&rft.atitle=Effects+of+Led+Light+Intensityand+Carbon+Dioxide+Concentration+on+the+Growthof+Spinach+(Spinacia+oleracea+L.)+in+a+Plant+Factory&rft.title=VNU+Journal+of+Science%3A+Natural+Sciences+and+Technology&rft.genre=article