Widodo, Suryo, Yuni Katminingsih, and Nurwiani Nurwiani. “Development of Hots Mathematic Problems (higher Order Thinking Skills) Based on Crulic & Rudnick Taxonomy”. Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika 7, no. 1 (May 29, 2021): 48–63. Accessed December 22, 2024. https://ojs.unpkediri.ac.id/index.php/matematika/article/view/15895.