Yevhenii Shcherbina (2025) “Comparative Analysis of Layer 2 Scaling Techniques: Rollups, Sidechains and Lightning Network in Blockchain Systems”, Emerging Frontiers Library for The American Journal of Engineering and Technology, 7(10), pp. 75–82. Available at: https://emergingsociety.org/index.php/efltajet/article/view/433 (Accessed: 4 March 2026).