Putra KRA, Hidayati A. DESIGN OF A DIGITAL CORRESPONDENCE AND DISPOSITION SYSTEM WITH INTEGRATED DIGITAL SIGNATURE. J. Ris. Inform. [Internet]. 2025 Dec. 15 [cited 2026 Feb. 16];8(1):121-8. Available from: https://backup-jri.intipublisher.com/index.php/jri/article/view/468