“Design and Build a Web-Based Guestbook Case Study Gresik Regency Education Office: Rancang Bangun Buku Tamu Berbasis Web Studi Kasus Dinas Pendidikan Kabupaten Gresik”, joincs, vol. 5, no. 2, pp. 35–38, Nov. 2022, doi: 10.21070/joincs.v5i2.1601.