“CLASSIFICATION OF BLOOD DONOR DATA USING C4.5 AND K-NEAREST NEIGHBOR METHODS (CASE STUDY: UTD PMI BALI PROVINCE)”. Jurnal Pilar Nusa Mandiri, vol. 18, no. 1, Mar. 2022, pp. 9-16, https://doi.org/10.33480/pilar.v18i1.2790.