Rahayu, A. N. S., Hermanto, T. I., & Nugroho, I. M. (2022). SENTIMENT ANALYSIS USING K-NEAREST NEIGHBOR BASED ON PARTICLE SWARM OPTIMIZATION ACCORDING TO SUNSCREEN’S REVIEWS. Jurnal Teknik Informatika (Jutif), 3(6), 1639-1646. https://doi.org/10.20884/1.jutif.2022.3.6.425