WIDYANINGSIH, Tri wahyu; DIDI, Didi. Pengembangan Sistem Pariwisata Belitung. Ultimatics : Jurnal Teknik Informatika, [S. l.], v. 11, n. 2, p. 72–83, 2020. DOI: 10.31937/ti.v11i2.1277. Disponível em: https://ejournals.umn.ac.id/index.php/TI/article/view/1277. Acesso em: 18 may. 2025.