[1]
Nuamkoksoong, K. and Lornklang, T. 2026. Implementing Project-Based Learning Focusing on Business Presentations to Promote the Speaking Ability of Rajamangala University of Technology Isan Students. Ratchaphruek Journal. 24, 1 (Apr. 2026), 240–255. DOI:https://doi.org/10.14456/rpjnrru.2026.15.