SURYATI, Nenden; LURITAWATY, Irena Puji; SUMARTINI, Tina Sri. Development of Learning Media Based on Using The Predict-Observe-Explain Model to Enhance Students’ Mathematical Understanding Skills. Mathline : Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 11, n. 2, p. 349–364, 2026. DOI: 10.31943/mathline.v11i2.1119. Disponível em: https://mathline.unwir.ac.id/index.php/Mathline/article/view/1119. Acesso em: 28 may. 2026.