Panggabean, Ellis Mardiana, Feri Haryati, and Sri Wahyuni. 2022. “Development of Mathematics Assessment Instruments for High School Students Based on Higher-Order Thinking Skills (HOTS)”. AL-ISHLAH: Jurnal Pendidikan 14 (4):5393-5400. https://doi.org/10.35445/alishlah.v14i4.1411.