SULISTUTI, E. SISTEM INFORMASI PEMBELIAN BARANG DEPARTEMENT PURCHASING PADA PT. PIPE INDONESIA JAYA (SPIJ) CILEGON. Commerce Jurnal Ilmiah, [S. l.], v. 4, n. 1, p. 1–10, 2016. Disponível em: https://jurnal.pis.ac.id/index.php/commerce/article/view/65. Acesso em: 29 jan. 2026.