Faisal, M.R. , Nugroho, R.A. , Ramadhani, R. , Abadi, F. , Herteno , R. and Saragih, T.H. 2021. Natural Disaster on Twitter: Role of Feature Extraction Method of Word2Vec and Lexicon Based for Determining Direct Eyewitness. Trends in Sciences. 18, 23 (Nov. 2021), 680. DOI:https://doi.org/10.48048/tis.2021.680.