Senajak, Jeeranan. 2018. “The Post-Teaching Practicum Knowledge Management for Development of Student Teachers in Mathematics Major, Faculty of Education, Rajabhat Maha Sarakham University”. Journal of Research and Development Institute Rajabhat Maha Sarakham University 5 (2):1-12. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/210441.