Pluemjai B, Wicharapote J. The Development of Learning Achievement and Scientific Process Skills in Science Studies by Using Inquiry-Based Learning (5Es) with Predict-Observe-Explain Techniques (POE) for Mathayomsuksa 1 Students. JBER [internet]. 2025 Oct. 8 [cited 2026 Aug. 28];11(4):585-98. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/285369