ELVI, Mariyanti; SIREGAR, Nur A.R.. Identifikasi kesalahan siswa menyelesaikan soal matematika garis dan sudut. PYTHAGORAS: JURNAL PROGRAM STUDI PENDIDIKAN MATEMATIKA, [S.l.], v. 12, n. 2, p. 128-139, oct. 2023. ISSN 2615-7926. Available at: <https://www.journal.unrika.ac.id/index.php/jurnalphythagoras/article/view/5571>. Date accessed: 14 feb. 2026. doi: https://doi.org/10.33373/pythagoras.v12i2.5571.