Kaewseekhaow, J., and K. Ruangmontri. “THE DEVELOPMENT OF PROGRAM TO ENHANCE TEACHER’S SCIENTIFIC INQUIRY TEACHING COMPETENCY UNDER THE SECONDARY EDUCATION SERVICE AREA OFFICE 26”. Journal of MCU Nakhondhat, vol. 7, no. 6, June 2020, pp. 192-06, https://so03.tci-thaijo.org/index.php/JMND/article/view/244537.