Ahmad Feri Tanjung. “Legal Protection of Electronic Data and Documents in the Government Goods Services Procurement System”. International Journal of Educational Review, Law And Social Sciences (IJERLAS) 5, no. 4 (July 30, 2025): 902–910. Accessed October 26, 2026. https://radjapublika.com/index.php/IJERLAS/article/view/4943.