Firdan Margian Ramadhan, Bagas Adi Pratama Wijanarko, Mohamad Ikhsan Haidar, Tri Aji Santoso and Willy Andika Nugraha 2026. Pengujian Fungsional Website eCampus Universitas Bina Insani Menggunakan Alpha dan Beta Testing. CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics. 4, 4 (Oct. 2026), 482-494. DOI:https://doi.org/10.58602/chain.v4i4.343.