Jenina, Lediana Hadia, and Lusy Lusy. “ANALISA SISTEM PEMBELIAN DAN PERSEDIAAN BARANG DI HOTEL DAFAM PASIFIC CAESAR SURABAYA”. AKTUAL 20, no. 2 (December 9, 2022). Accessed July 28, 2026. http://jurnal.stietrisnanegara.ac.id/index.php/aktual/article/view/252.