NONA DIANA, Maria Nova; SAHIDI, Sahidi; PAMUNGKAS, Dwi. Analisis Faktor Penyebab Kesulitan Belajar Matematika Siswa Kelas VIII SMP Negeri 4 Kota Sorong. THEOREMA: The Journal Education of Mathematics, [S. l.], v. 7, n. 1, 2026. DOI: 10.36232/theorema.v7i1.5155. Disponível em: https://e-journal.unimudasorong.ac.id/index.php/jurnaltheorema/article/view/5155. Acesso em: 16 aug. 2026.