EFRIANTI, Novi; FADILLAH, Syarifah; SAPUTRO, Marhadi. PENGEMBANGAN LEMBAR KERJA SISWA BERBASIS PENDIDIKAN KARAKTER DALAM MATERI SISTEM PERSAMAAN LINIER DUA VARIABEL. Jurnal Prodi Pendidikan Matematika (JPPM), [S. l.], v. 2, n. 1, p. 28–38, 2020. Disponível em: https://jurnal.mipatek.ikippgriptk.ac.id/index.php/JPPM/article/view/58. Acesso em: 5 may. 2024.