ANALISIS KESALAHAN JAWABAN PESERTA DIDIK DALAM MENYELESAIKAN SOAL CERITA MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL BERDASARKAN PROSEDUR NEWMAN DI KELAS X PERKANTORAN SMK YPK BETHLEHEM ARSO 1. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 4, n. 5, 2019. DOI: 10.58258/jupe.v4i5.918. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/918. Acesso em: 17 jun. 2026.