PROSEDUR ADMINISTRASI PEMBELIAN BARANG PADA BLACK CANYON COFFEE PALEMBANG. JURNAL ILMIAH ILMU PENGETAHUAN TEKNOLOGI DAN SENI, [S. l.], v. 3, n. 1, 2024. Disponível em: https://journal.prasetiyamandiri.ac.id/index.php/jiipts/article/view/286. Acesso em: 15 sep. 2026.