Marbun NW, Iz FA, Ramadhan M, Kogoya LJH, Nugraha LF, Nugraha U. Payment and Transaction Risk Management at Coffeeshop X Using NIST 800-30 Framework. JustInfo [Internet]. 2024 Jun. 27 [cited 2024 Jul. 16];1(2):135-46. Available from: https://journal.widyatama.ac.id/index.php/justinfo/article/view/1745