Mara Samin Lubis, and Ahmad Nijar Rangkuti. “Analysis of Student’s Mathematical Problem Solving Ability on HOTS Questions at MTS Ar-Raudhatul Hasanah Medan”. Didaktika: Jurnal Kependidikan 13, no. 2 (May 23, 2024): 2349-2364. Accessed September 21, 2024. https://mail.jurnaldidaktika.org/contents/article/view/515.