Purniwantini, Ni Ketut. “Model STAD Meningkatkan Hasil Belajar Matematika Siswa Kelas VI Sekolah”. Journal of Education Action Research 6, no. 4 (December 11, 2022): 505–510. Accessed April 4, 2025. https://ejournal.undiksha.ac.id./index.php/JEAR/article/view/45864.