“APRIORI ALGORITHM IMPLEMENTATION TO DETERMINE PURCHASE PATTERNS OF RAW MATERIALS AT PT PENJALINDO NUSANTARA”. JITK (Jurnal Ilmu Pengetahuan Dan Teknologi Komputer), vol. 6, no. 2, Februari 2021, hlm. 151-8, https://doi.org/10.33480/jitk.v6i2.1909.