ROIS, Mulza; AVANA, Nurlev. PENGARUH PEMBELAJARAN AKTIF TIPE COLLABORATIVE LEARNING GROUPS TERHADAP PEMAHAMAN KONSEP DAN KEMAMPUAN KOMUNIKASI MATEMATIS MAHASISWA PGSD STKIP MUHAMMADIYAH MUARA BUNGO. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 11, n. 2, p. 86–95, 2020. DOI: 10.24114/jh.v11i2.21977. Disponível em: http://103.242.233.34/index.php/handayani/article/view/21977. Acesso em: 31 jan. 2025.