Vainda Bubpadah และ Navapon Nontapa. (2023) Guidelines for the Development of High-level Thinking of Mathayomsuksa 1 Students. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(5), 356-374.Vainda Bubpadah และ Navapon Nontapa. "Guidelines for the Development of High-level Thinking of Mathayomsuksa 1 Students". Interdisciplinary Academic and Research Journal 3 (2023):356-374.Vainda Bubpadah และ Navapon Nontapa. Guidelines for the Development of High-level Thinking of Mathayomsuksa 1 Students. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2023.