SANTIA, O. Rancang Bangun Sistem Informasi Buku Tamu Qrcode Berbasis Website Pada RSUD Lubai Ulu. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 2, p. 444–451, 2026. DOI: 10.31004/riggs.v5i2.8384. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/8384. Acesso em: 6 may. 2026.