ANGRIAN, Icsan; RIGIANTI, Henry Aditia. Upaya Meningkatkan Kemampuan Belajar Matematika Menghitung Luas dan Keliling Menggunakan Model STAD Kelas IV SD Muhammadiyah Ambarbinangun. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 4, p. 224–233, 2024. DOI: 10.31004/innovative.v4i4.12464. Disponível em: http://j-innovative.org/index.php/Innovative/article/view/12464. Acesso em: 29 apr. 2026.