FRISKA, Sonia yulia; SARI, Ana Novita. Improved Learning Outcomes Problem Solving Problem Fractions Using Polya Strategies: Peningkatan Hasil Belajar Pemecahan Masalah Soal Cerita Pecahan Menggunakan Strategi Polya. Journal of Vocational Education and Information Technology (JVEIT), [S. l.], v. 1, n. 1, p. 1–6, 2020. DOI: 10.56667/jveit.v1i1.36. Disponível em: https://ejournal.undhari.ac.id/index.php/jveit/article/view/36. Acesso em: 3 aug. 2025.