SURYANTO, sugeng. Pemecahan Masalah Distribusi Frekwensi Mata Kuliah Statistik Melalui Model Two Stay Two Tray di STKIP PGRI Pacitan . Jurnal Penelitian Pendidikan, [S. l.], v. 4, n. 2, 2022. Disponível em: https://ejournal.stkippacitan.ac.id/ojs3/index.php/jpp/article/view/70. Acesso em: 23 mar. 2025.