@incollection{Ya’acob10, author = {Norsuzila Ya’acob and Mardina Abdullah and Mahamod Ismail}, title = {GPS Total Electron Content (TEC) Prediction at Ionosphere Layer over the Equatorial Region}, booktitle = {Trends in Telecommunications Technologies}, publisher = {IntechOpen}, address = {Rijeka}, year = {2010}, editor = {Christos J Bouras}, chapter = {23}, doi = {10.5772/8474}, url = {https://doi.org/10.5772/8474} }