Ekkarat, W., and N. Charoenkul. “NEEDS OF SECONDARY SCHOOL DEVELOPMENT FOR TEACHING EFFECTIVENESS BASED ON THE CONCEPT OF STUDENT GROWTH”. Journal of Education and Innovation, vol. 25, no. 2, Apr. 2023, pp. 65-74, https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/251071.