Aulia, Syafa, et al. “Analysis of The Mathematical Problem-Solving Ability on Two-Variable Linear Equation System Material In Grade VIII Students”. Jurnal Teknologi Pendidikan : Jurnal Penelitian Dan Pengembangan Pembelajaran, vol. 9, no. 1, Jan. 2024, pp. 98-109, doi:10.33394/jtp.v9i1.10653.