Analisis Kesulitan Belajar Siswa Materi Perkalian Matriks di Kelas XI SMAK ST. Dominikus Tambolaka. CJRE [Internet]. 2024 Feb. 21 [cited 2026 Aug. 12];1(1):10-22. Available from: https://ejournal.indo-intellectual.id/index.php/cjre/article/view/139