Frenanto, Allan, fatqurhohman fatqurhohman, and Rohmad Rhomdani. “Identification of HOTS Problem Solving Ability of High School Students Using Two Tier Diagnostic”. Journal of Education and Learning Mathematics Research (JELMaR) 4, no. 2 (November 13, 2023): 120-126. Accessed December 27, 2024. https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/115.