Suryati N, Luritawaty IP, Sumartini TS. Development of Learning Media Based on Using The Predict-Observe-Explain Model to Enhance Students’ Mathematical Understanding Skills. Mathline [Internet]. 2026 May 26 [cited 2026 May 28];11(2):349-64. Available from: https://mathline.unwir.ac.id/index.php/Mathline/article/view/1119