Abdur Rahman Fadilah and Ghufron Zaida Muflih 2026. Analisis Keamanan Website SMK VIP Al-Huda Kebumen Menggunakan Metode Penetration Testing Execution Standard (PTES) . CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics. 4, 3 (Jul. 2026), 218-228. DOI:https://doi.org/10.58602/chain.v4i3.290.