“Analisis Sentimen Ulasan Perplexity AI Menggunakan Multinomial Naïve Bayes Dan K-Fold Pipeline”. Jurnal Riksa Cendikia Nusantara 2, no. 8 (August 5, 2026): 19–28. Accessed October 15, 2026. https://ejournal.lembagarisetmandirinusantara.or.id/index.php/jrcn/article/view/168.