Pramual W, Siriphongworakun R. Professional Learning Community Development in literature Integration Learning to Enhance Conceptual Thinking Skill of Mathayomsueksa 3 Mahasarakham University Demonstration School (secondary). JDSC [internet]. 2021 Apr. 28 [cited 2026 Sep. 1];8(1):463-78. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/246680