Tabang K, Pansri O. Development of non-standard spelling ability and communication skills using brain-based learning combined with skill training sets for first grade students. edunsruj [internet]. 2026 Sep. 30 [cited 2026 Oct. 3];9(3):81-96. available from: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/286465