Romli I, Fairuz Kharida, Chandra Naya. Determination of Customer Satisfaction of Tax Service Office Services Using C4.5 and PSO. J. RESTI (Rekayasa Sist. Teknol. Inf.) [Internet]. 2020Apr.20 [cited 2025Jun.4];4(2):296 -302. Available from: https://mail.jurnal.iaii.or.id/index.php/RESTI/article/view/1718