VANI, Tadonny; YUDHISTIRA, Arnoldus Y.F. Danar; SATRIA, Billy Re. Rancang Bangun Aplikasi Mobile Buku Nyanyian Gereja Berdasarkan User Centered Design (UCD). Jurnal Sistem Komputer dan Informatika (JSON), [S. l.], v. 2, n. 1, p. 53–61, 2020. DOI: 10.30865/json.v2i1.2462. Disponível em: https://ejurnal.stmik-budidarma.ac.id/index.php/JSON/article/view/2462. Acesso em: 28 oct. 2025.