Rahayu, Sri, Euis Siti Nur Aisyah, and Makrothymia Hia. “Penerapan Purchase Order Pembelian Barang Secara Internal Berbasis Web Online”. Jurnal Eksplora Informatika 2, no. 2 (September 30, 2016): 193-202. Accessed July 21, 2024. https://eksplora.stikom-bali.ac.id/index.php/eksplora/article/view/35.