NUAMKOKSOONG, K.; LORNKLANG, T. Implementing Project-Based Learning Focusing on Business Presentations to Promote the Speaking Ability of Rajamangala University of Technology Isan Students. Ratchaphruek Journal, [S. l.], v. 24, n. 1, p. 240–255, 2026. DOI: 10.14456/rpjnrru.2026.15. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/282868. Acesso em: 27 aug. 2026.