Isnaeni Nurul Afra, D., R. Fajri, H. . Annisa Prafitia, I. Arief, and A. . Jasa Mantau. “Feature Selection and Performance Evaluation of Buzzer Classification Model”. Jurnal Optimasi Sistem Industri, vol. 23, no. 1, July 2024, pp. 1-14, doi:10.25077/josi.v23.n1.p1-14.2024.