NUGRAHENI, W. . PENINGKATAN HASIL BELAJAR MATEMATIKA MELALUI MODEL COOPERATIVE LEARNING TIPE JIGSAW. Jurnal Pijar: Pendidikan dan Pembelajaran, [S. l.], v. 3, n. 1, 2023. Disponível em: https://ejournal-leader.com/index.php/pijar/article/view/183. Acesso em: 20 sep. 2024.