HANDIWIDJOJO, W.; ERNAWATI, L. Pengukuran Tingkat Ketergunaan (Usability) Sistem Informasi Keuangan Studi Kasus: Duta Wacana Internal Transaction (Duwit). Jurnal Informatika dan Sistem Informasi, [S. l.], v. 2, n. 1, p. 49–55, 2016. Disponível em: https://journal.uc.ac.id/index.php/JUISI/article/view/115. Acesso em: 24 jun. 2025.