Koten, O., Sulistyowati, F., Ahsan, M. G. K. and Kuncoro, K. S. (2023) “Understanding common errors in solving math problems on systems of linear equations with two variables: A study of 8th grade students”, Union: Jurnal Ilmiah Pendidikan Matematika, 11(2), pp. 348–355. doi: 10.30738/union.v11i2.14910.