SENTIMENT ANALYSIS AGAINST THE DANA E-WALLET ON GOOGLE PLAY REVIEWS USING THE K-NEAREST NEIGHBOR ALGORITHM. pilar [Internet]. 2 Maret 2021 [dikutip 10 Februari 2026];17(1):53-8. Tersedia pada: https://ejournal.nusamandiri.ac.id/index.php/pilar/article/view/2182