Sarmuni, S., Rumdani, S., Rosdiana, A., Khaeroni, K., Faturohman, A., Sujianto, D. and Rifki, D. 2026. Multi-Layer PHP Source Code Protection Model Using Encoding with Integrity Hashing and Anti-Reverse Engineering. CoreID Journal. 4, 1 (Apr. 2026), 22–31. DOI:https://doi.org/10.60005/coreid.v4i1.150.