NisaNenden Chaerun, dan MulyaningEndang Cahya. “Analysis of Problem Solving Abilities of Junior High School Students on the HOTS Problems”. International Conference on Elementary Education 2, no. 1 (Maret 3, 2020): 824-833. Diakses Agustus 25, 2024. http://proceedings.upi.edu/index.php/icee/article/view/691.