Saputro, P. H. (2023) “Pengujian Usability Website E-Commerce OLX Menggunakan System Usability Scale (SUS)”, Jurnal Sistem Informasi dan Teknologi Informasi, 1(3), pp. 78–84. Available at: https://journal-siti.org/index.php/siti/article/view/221 (Accessed: 27October2025).