1.
Yaungyuen R, Romsye P, Singlop S. The Development of a Learning Management Model Integrating Constructivist Theory with Phenomenon-Based Learning to Enhance Geo-Literacy among Grade 9 Students. JDSC [internet]. 2025 Aug. 28 [cited 2026 Sep. 1];12(2):561-86. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/289277