Astutik, Erna Puji, and Silviana Maya Purwasih. “Field Dependent Student Errors in Solving Linear Algebra Problems Based on Newman’s Procedure ”. Mosharafa: Jurnal Pendidikan Matematika, vol. 12, no. 1, Jan. 2023, pp. 169-80, doi:10.31980/mosharafa.v12i1.765.