Thima, L. “Development of SEARCH-D Model learning management Model based on Constructivist theory with Activity sets to enhance Scientific process skills and Analytical thinking skills for Prathomsuksa 4 students: Development of SEARCH-D Model learning management Model based on Constructivist theory with Activity sets to enhance Scientific process skills and Analytical thinking skills for Prathomsuksa 4 students”. RATANABUTH JOURNAL, vol. 7, no. 3, Dec. 2025, pp. 311-23, https://so07.tci-thaijo.org/index.php/rtnb/article/view/9161.