Kusuma, E. P., Naysilla, A. N. and Yulianto, B. D. (2025) “SmartNotes Encrypted with Hybrid Cryptography Combining Rivest Cipher 4 and XChaCha20”, JEECS (Journal of Electrical Engineering and Computer Sciences), 10(2), pp. 142–151. doi: 10.54732/jeecs.v10i2.5.