ANISAH, A. UPAYA PENINGKATKAN HASIL BELAJAR MATEMATIKA MATERI MATRIKS MELALUI PEMBELAJARAN PROBLEM SOLVING DI MAN 1 ACEH TIMUR. EDUCATIONAL : Jurnal Inovasi Pendidikan & Pengajaran , [S. l.], v. 1, n. 2, p. 1-7, 2021. DOI: 10.51878/educational.v1i2.160. Disponível em: https://www.jurnalp4i.com/index.php/educational/article/view/160. Acesso em: 12 mar. 2026.