Aini, Q. ., Manongga, D. ., Rahardja, U. ., Sembiring, . I. ., Elmanda, V., Faturahman, A., & Santoso, . N. P. L. . (2022). Security Level Significance in DApps Blockchain-Based Document Authentication. Aptisi Transactions on Technopreneurship (ATT), 4(3), 292–305. https://doi.org/10.34306/att.v4i3.277