Doemsuntia, Abhisith, Metee Thongdee, and Siwawich Chan-aran. 2026. “Development of an Online Learning Module on Geoparks and Fossil Conservation in the Khorat Geopark Area”. Journal of Management Science Nakhonratchasima University 5 (1):113-27. https://so08.tci-thaijo.org/index.php/jmsnrru/article/view/6420.