@incollection{Wijanarko11, author = {Anondho Wijanarko}, title = {Effect of the Presence Of Substituted Urea and Also Ammonia as Nitrogen Source in Cultivied Medium on Chlorella Lipid Content}, booktitle = {Progress in Biomass and Bioenergy Production}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Syed Shahid Shaukat}, chapter = {14}, doi = {10.5772/19358}, url = {https://doi.org/10.5772/19358} }