Hartatik H, Wulandari S. WEB-BASED ONLINE EXAM INFORMATION SYSTEM TO IMPROVE THE QUALITY OF LEARNING EVALUATION FOR STUDENTS. ECO EDU ENTRE [Internet]. 2022Dec.6 [cited 2025Nov.25];2(3):747-55. Available from: http://ije3.esc-id.org/index.php/home/article/view/114