Chumnasiao, Chaivat. “Designing of Learning Activities to Achieve Teachers’ Teaching Innovation”. Journal of Graduate MCU KhonKaen Campus 6, no. 2 (July 27, 2019): 28–41. Accessed May 16, 2024. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/243449.