Silviana, Runinda, Dwi Rahmawati, and Rina Agustina. 2026. “Characteristics of Problem Solving Ability of Students in Integer Operation Material”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 6 (3):1221-41. https://doi.org/10.51574/kognitif.v6i3.5645.