“CRYPTOGRAPHIC FRAMEWORK FOR CLOUD-BASED DOCUMENT STORAGE USING AES-256 AND SHA-256 HYBRID SYSTEMS”. JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer) 11, no. 2 (Desember 1, 2025): 535–549. Diakses Februari 11, 2026. https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/7132.