Opinion Mining Menggunakan Hidden Markov Model dan Algoritma Viterbi. Nusantara of Engineering (NOE), [S. l.], v. 1, n. 1, 2014. DOI: 10.29407/noe.v1i1.34. Disponível em: https://ojs.unpkediri.ac.id/index.php/noe/article/view/34. Acesso em: 28 jun. 2025.