@article{article, title  = {{Sentiment analysis: A combined approach}},

 publisher = {{Elsevier BV}},

 url = {{http://dx.doi.org/10.1016/j.joi.2009.01.003 }},

 year = {{2009}},

 month = {{1}},

 author = {{Prabowo R and Thelwall M}},

 doi = {{10.1016/j.joi.2009.01.003}},

 volume = {{3}},

 journal = {{Journal of Informetrics}},

 issue = {{2}},

 pages = {{143-157}},

 note = {{Accessed on 2024/09/19}}}