Hamdu, Ghullam, Hardiyan Dessy, dan Ade Yulianto. “Patterns of Writing Tests in Science Concepts: Development by Teacher Candidates in Elementary Schools”. International Conference on Elementary Education 2, no. 1 (Maret 3, 2020): 624-632. Diakses Juli 3, 2024. http://proceedings2.upi.edu/index.php/icee/article/view/669.