Utami Januhari, N. N., and I. W. Karang Utama. “Implementasi Sistem Informasi E-Procurement Barang/Jasa Berbasis Web”. Jurnal Sistem Dan Informatika (JSI), Vol. 12, no. 2, May 2018, pp. 65-76, https://jsi.stikom-bali.ac.id/index.php/jsi/article/view/165.