SITEPU, Kezia Prissilia; FARIDA GULTOM; SYAIFUDDIN; RIKKI PAULUS GULTOM. Perancangan Sistem Informasi Self- Order Dengan Teknologi QR Pada Healing Cafe. J-CEKI : Jurnal Cendekia Ilmiah, [S. l.], v. 5, n. 1, p. 3679–3686, 2025. DOI: 10.56799/jceki.v5i1.12961. Disponível em: https://al-haramjournal.co.id/J-CEKI/article/view/12961. Acesso em: 26 aug. 2026.