Firdan Margian Ramadhan, Bagas Adi Pratama Wijanarko, Mohamad Ikhsan Haidar, Tri Aji Santoso, and Willy Andika Nugraha. “Pengujian Fungsional Website ECampus Universitas Bina Insani Menggunakan Alpha Dan Beta Testing”. CHAIN: Journal of Computer Technology, Computer Engineering, and Informatics, Vol. 4, no. 4, Oct. 2026, pp. 482-94, doi:10.58602/chain.v4i4.343.