SINTURAT, T.; KOSASHUNHANAN, K.; IAMLAOR, A.; KHUNASATHITCHAI , K.; TEPTONG, N. English Speaking Problems of Engineering Students: A Case Study of Rajamangala University of Technology Thanyaburi. Journal of Roi Kaensarn Academi, [S. l.], v. 7, n. 5, p. 1–9, 2022. Disponível em: https://so02.tci-thaijo.org/index.php/JRKSA/article/view/256034. Acesso em: 1 ต.ค. 2026.