MAYASARI, Dian; PAGILING, Sadrack Luden. Efektifitas Pembelajaran Problem Solving Ditinjau dari Daya Juang dan Hasil Belajar Siswa. Jurnal Pendidikan Matematika RAFA, [S. l.], v. 6, n. 2, p. 134–145, 2020. DOI: 10.19109/jpmrafa.v6i2.5779. Disponível em: https://jurnal.radenfatah.ac.id/index.php/jpmrafa/article/view/5779.. Acesso em: 23 jan. 2026.