Najaf AR, Permatasari R, Sakti C. Evaluating the Usability of a Book Stock and Sales Recording Android App: System Usability Scale (SUS), Heuristic Evaluation, and Maze Tool Insights. journalisi [Internet]. 18Sep.2024 [cited 27Sep.2025];6(3):1774-89. Available from: https://journal-isi.org/index.php/isi/article/view/829