Astuti, Ni Ketut Melly, Nengah Widya Utami, and I Gede Putu Krisna Juliharta. 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):9-16. https://doi.org/10.33480/pilar.v18i1.2790.