SITORESMI, Mustikaning; WELLA, Wella. Chatbot Kantor Pelayanan Pajak Pratama Cikupa pada Platform Line. Ultima InfoSys : Jurnal Ilmu Sistem Informasi, [S. l.], v. 11, n. 1, p. 33–39, 2020. DOI: 10.31937/si.v9i1.1247. Disponível em: https://ejournals.umn.ac.id/index.php/SI/article/view/1247. Acesso em: 18 may. 2025.