1.
Maryanti A, Asmara A. Analisis Kesulitan Belajar Matematika Siswa SMP pada Materi Bilangan Kelas VII. RIGGS [Internet]. 2025 Dec. 20 [cited 2026 Feb. 1];4(4):6053-60. Available from: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/4504