Khomsah, S., Dias Ramadhani, R. and Wijayanto, S. (2021) “Big Data Analytics to Analyze Sentiment, Emotions, and Perceptions of Travelers (Case Study: Tourism Destination in Purwokerto Indonesia) ”, Jurnal E-Komtek (Elektro-Komputer-Teknik), 5(2), pp. 284-297. doi: 10.37339/e-komtek.v5i2.791.