Panyuwa, Ray Setiawan, and Suharyadi Universitas Kristen Satya Wacana. “Super Encryption Cryptography for Land Certificate Data Security: A Case Study of the Jayapura City Land Agency”. International Journal Software Engineering and Computer Science (IJSECS), vol. 5, no. 3, Dec. 2025, pp. 1211-2, https://doi.org/10.35870/ijsecs.v5i3.5652.