Penerapan Sistem Pencatatan Keuangan Sederhana Berbasis Excel Otomatis untuk Pedagang di Sunmor Lembah UGM, Yogyakarta. Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat, Indonesia, v. 6, n. 4, p. 1875–1883, 2026. DOI: 10.59395/altifani.v6i4.1234. Disponível em: https://mail.altifani.org/index.php/altifani/article/view/1234. Acesso em: 7 aug. 2026.