Setiawan D, Wicaksono SL. Evaluasi Usability Google Classroom Menggunakan System Usability Scale. Walisongo J. Inf. Technol. [Internet]. 2020 Jun. 17 [cited 2026 Jun. 24];2(1):71-8. Available from: https://journal.walisongo.ac.id/index.php/jit/article/view/5792