Ananda, Yovita Dwi, et al. “Development of Contextual Mathematics Teaching Materials to Facilitate students’ Problem-Solving Skills on Systems of Linear Equations”. Jurnal Absis: Jurnal Pendidikan Matematika Dan Matematika, vol. 7, no. 2, Dec. 2024, pp. 280-9, doi:10.30606/absis.v7i2.2656.