PAHLEVI, Reynald Daffa; SANTOSO, Harry Budi. A Usability Evaluation of an E-Commerce Checkout System Using SUS and Usability Testing. International Journal of Advances in Data and Information Systems, Indonesia, v. 7, n. 1, p. 160–173, 2026. DOI: 10.59395/ijadis.v7i1.1498. Disponível em: https://mail.ijadis.org/index.php/ijadis/article/view/1498. Acesso em: 12 oct. 2026.