Naufal Adi Nugroho, and Erwin Budi Setiawan. “Implementation Word2Vec for Feature Expansion in Twitter Sentiment Analysis”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), Vol. 5, no. 5, Oct. 2021, pp. 837 -42, doi:10.29207/resti.v5i5.3325.