Victor Tarigan, S.Kom, M.Kom, Poltak Sihombing, Pahala Sirait. Performance Analysis Of Entropy Method In Determining Influence Of Self Organizing Map In Classification Process. jsti [Internet]. 2021 Aug. 9 [cited 2025 Jul. 23];12(1):73-9. Available from: https://ejurnal.istp.ac.id/index.php/jsti/article/view/33