Prayoonsaowaphak, Chalanda, Sikan Pienthunyakorn, and Penphaka Panjana. 2025. “ภาคตะวันออกเฉียงเหนือ INNOVATIVE LEADERSHIP DEVELOPMENT MODEL OF TEACHERS IN SECONDARY SCHOOL, NORTHEASTERN REGION”. Journal of Social Science and Cultural 9 (6):131-44. https://so06.tci-thaijo.org/index.php/JSC/article/view/284910.