YELDAWATI, Y. PENINGKATAN AKTIVITAS BELAJAR MATEMATIKA MELALUI PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE STAD. EDUCATOR : Jurnal Inovasi Tenaga Pendidik dan Kependidikan, [S. l.], v. 2, n. 1, p. 35-46, 2022. DOI: 10.51878/educator.v2i1.1001. Disponível em: https://www.jurnalp4i.com/index.php/educator/article/view/1001. Acesso em: 26 jan. 2026.