SITOMPUL, Yakub Mas Arbi; NST, Marah Dolly. Implementation of the Naïve Bayes Algorithm for Sentiment Analysis of Portos Coffee Shop Customer Reviews Using a Natural Language Processing (NLP) Approach. International Journal of Educational Technology Research, [S. l.], v. 4, n. 3, p. 227–236, 2026. DOI: 10.59890/ijetr.v4i3.15. Disponível em: https://journalijetr.my.id/index.php/ijetr/article/view/15. Acesso em: 10 oct. 2026.