Manatsanan Aonto. 2026. “IMPROVINGACADEMIC ACHIEVEMENT IN THE CIVICS SUBJECT USING THE ADVANCE ORGANIZER MODEL OF MATHAYOM 1/2 STUDENTS AT KALAYANAWAT SCHOOL UNDER THESECONDARY EDUCATIONAL SERVICE AREA OFFICE, KHON KAEN”. Buddhism in Mekong Region Journal 9 (1). Khon Kaen, Thailand:77-85. https://so06.tci-thaijo.org/index.php/bmrj/article/view/297736.