B. SUHARTONO; FELLA FELLA. Sistem Informasi Perpustakaan SMK N 3 Kendal Berbasis QR Code. Modem : Jurnal Informatika dan Sains Teknologi., [S. l.], v. 4, n. 1, p. 223–244, 2026. DOI: 10.62951/modem.v4i1.830. Disponível em: https://journal.aptii.or.id/index.php/Modem/article/view/830. Acesso em: 28 feb. 2026.