DANIAL, K. H.; DEN KA, V. S.; BURHAN, I. Effect of perceived ease of use by users of the Directorate General of Tax Information System (SIDJP) on employee performance. Income Journal., [S. l.], v. 1, n. 2, p. 46–52, 2022. Disponível em: http://income-journal.com/index.php/income/article/view/10. Acesso em: 28 aug. 2025.