Astalini, Astalini, Dwi Agus Kurniawan, Urip Sulistiyo, Rahmat Perdana, and Susbiyanto Susbiyanto. “E-Assessment Motivation in Physics Subjects for Senior High School”. International Journal of Online and Biomedical Engineering (iJOE) 15, no. 11 (July 16, 2019): pp. 4–15. Accessed April 26, 2024. https://online-journals.org/index.php/i-joe/article/view/10843.