ARSANDY, Q. S. .; SIREGAR, A. R. .; SINUHAJI, R. D. .; AMBARITA, Z. T. .; SINAGA, V. R. .; SIREGAR, B. H. Analisis kesulitan siswa dalam pemecahan soal cerita sistem persamaan linear dua variabel berdasarkan tahapan polya. Papanda Journal of Mathematics and Science Research, [S. l.], v. 4, n. 2, p. 337–350, 2025. DOI: 10.56916/pjmsr.v4i2.2432. Disponível em: https://ejournal.papanda.org/index.php/pjmsr/article/view/2432. Acesso em: 12 jan. 2026.