ANDONO, J.; NUGROHO, P. B.; HANDAYANI, R. . Analisis Kesulitan Belajar Siswa Dalam Mata Pelajaran Matematika Pada Materi Program Linear Kelas X SMK Muhammadiyah 1 Kotabumi. International Journal of Progressive Mathematics Education, [S. l.], v. 2, n. 2, p. 74–83, 2022. DOI: 10.22236/ijopme.v2i2.8900. Disponível em: https://journal.uhamka.ac.id/index.php/ijopme/article/view/8900. Acesso em: 16 jul. 2024.