Chaiwat Dongpooyao และ Thardthong Pansuppawat;Kulwadee Suwannatri. (2024) Development of Creative Thinking and Learning Achievement of Mathayomsuksa 2 Students on the Unit of Separation of Substances Using STEM Education Combined with Canva. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>18</i>(2), 821-838.Chaiwat Dongpooyao และ Thardthong Pansuppawat;Kulwadee Suwannatri. "Development of Creative Thinking and Learning Achievement of Mathayomsuksa 2 Students on the Unit of Separation of Substances Using STEM Education Combined with Canva". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 18 (2024):821-838.Chaiwat Dongpooyao และ Thardthong Pansuppawat;Kulwadee Suwannatri. Development of Creative Thinking and Learning Achievement of Mathayomsuksa 2 Students on the Unit of Separation of Substances Using STEM Education Combined with Canva. Pibulsongkram Rajabhat University:ม.ป.ท. 2024.