Putra Eryawan, I., Arya Sasmita, G., & Agung Cahyawan Wiranatha, A. (2021). Information Security Risk Strategy at PT. X Using NIST SP 800-30. Jurnal Ilmiah Merpati (Menara Penelitian Akademika Teknologi Informasi), 9(3), 213-225. doi:10.24843/JIM.2021.v09.i03.p03