Niwat Srisawasdi และ Kwanjira Chaimoon; Kornchawal Chaipah. (2024) Development of Scientific Explanation Competency and Science Motivation of Secondary School Students Using Seamless STEM Learning Approach. <i>Journal of Science and Science Education</i>, <i>7</i>(1), 116-132.Niwat Srisawasdi และ Kwanjira Chaimoon; Kornchawal Chaipah. "Development of Scientific Explanation Competency and Science Motivation of Secondary School Students Using Seamless STEM Learning Approach". Journal of Science and Science Education 7 (2024):116-132.Niwat Srisawasdi และ Kwanjira Chaimoon; Kornchawal Chaipah. Development of Scientific Explanation Competency and Science Motivation of Secondary School Students Using Seamless STEM Learning Approach. Faculty of Science, Ubon Ratchathani University:ม.ป.ท. 2024.