Saratham, Janjira. 2024. “Using Study Skills Exercises to Develop Academic Achievement in Geography. Social Studies, Religion and Culture Learning Group for Grade 3 Students at Satri Suksa School Maha Sarakham Province”. Journal of Sustainable Social Development 1 (6):19-39. https://so16.tci-thaijo.org/index.php/J_SSD/article/view/583.