MANATSANAN AONTO. 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, Khon Kaen, Thailand, v. 9, n. 1, p. 77–85, 2026. Disponível em: https://so06.tci-thaijo.org/index.php/bmrj/article/view/297736. Acesso em: 16 sep. 2026.