Astuti, N. K., Utami, N. and Juliharta, I. G. P. (2022) “CLASSIFICATION OF BLOOD DONOR DATA USING C4.5 AND K-NEAREST NEIGHBOR METHODS (CASE STUDY: UTD PMI BALI PROVINCE)”, Jurnal Pilar Nusa Mandiri, 18(1), pp. 9-16. doi: 10.33480/pilar.v18i1.2790.