Saputra, Endang, Christ Rudianto, and Penidas Fiodinggo Tanaem. “Analisis Resiko Sistem Informasi Penjualan Berbasis ISO 31000: Study Kasus PT XYZ”. Jurnal Pengembangan Sistem Informasi dan Informatika 3, no. 1 (January 27, 2022): 1-10. Accessed October 7, 2026. https://www.journal.jis-institute.org/index.php/jpsii/article/view/624.