SOMWONG, W.; EKKAYOKKAYA, M. The Combination of Direct and Indirect Written Corrective Feedback on Grammatical Accuracy in New Pieces of Writing of Upper Secondary School Students in Thailand . An Online Journal of Education, [S. l.], v. 16, n. 1, p. OJED1601001 (14 pages), 2021. DOI: 10.14456/ojed.2021.1. Disponível em: https://so01.tci-thaijo.org/index.php/OJED/article/view/245788. Acesso em: 27 aug. 2026.