DETTHONGCHAN, N.; POONKATE, P.; CHAIWATTHANAKUNWANICH, S. Developing Grade 4 Students’ Spelling Skills in Mae Kob Pattern Words Using a Ruler Tool and Practice Exercises. Journal of Education Yala Rajabhat University, Yala, Thailand, v. 4, n. 1, p. 54–64, 2025. Disponível em: https://so08.tci-thaijo.org/index.php/jeduyru/article/view/4594. Acesso em: 16 sep. 2026.