Analisis Perancangan Aplikasi Layanan Kunjungan Berbasis Website Lapas Narkotika Kelas IIB Purwokerto Menggunakan UML - Panggayuh, Arradhiya; Prihantoro, Cahyo; ., Paradise (Proceedings of the National Conference on Electrical Engineering, Informatics, Industrial Technology, and Creative Media, 2024)