Rahayu ANS, Hermanto TI, Nugroho IM. SENTIMENT ANALYSIS USING K-NEAREST NEIGHBOR BASED ON PARTICLE SWARM OPTIMIZATION ACCORDING TO SUNSCREEN’S REVIEWS. J. Tek. Inform. (JUTIF) [Internet]. 2022Dec.26 [cited 2024May4];3(6):1639-46. Available from: http://jutif.if.unsoed.ac.id/index.php/jurnal/article/view/425