Usability Testing for E-commerce Taxpayers in the era of Industrial Revolution 4.0. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi), [S. l.], v. 3, n. 1, p. 031–038, 2021. DOI: 10.29407/inotek.v3i1.510. Disponível em: https://proceeding.unpkediri.ac.id/index.php/inotek/article/view/510. Acesso em: 31 aug. 2026.