suryanto sugeng. Pemecahan Masalah Distribusi Frekwensi Mata Kuliah Statistik Melalui Model Two Stay Two Tray di STKIP PGRI Pacitan . jpp [Internet]. 2022 Jun. 6 [cited 2025 Mar. 23];4(2). Available from: https://ejournal.stkippacitan.ac.id/ojs3/index.php/jpp/article/view/70