Fitriyani, Aida, Hendarman Lubis, Yaddarabullah Yaddarabullah, & Rafika Sari.
" Keamanan Sistem Login Menggunakan Multifactor Authentication dan Algoritma Hashing." <em>Journal of Information System, Informatics and Computing</em> [Online], 9.2 (2025): 263-276. Web.  6 Dec. 2025