Ma, B., Wanpen, S., & Kaewmanee, T. (2025). DEVELOPMENT OF AN INSTRUCTIONAL DESIGN MODEL USING BLENDED LEARNING AND COLLABORATIVE LEARNING TO IMPROVE MANDARIN PROFICIENCY IN PRC STUDENTS . Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi, 7(3), 69–80. retrieved from https://so03.tci-thaijo.org/index.php/art/article/view/289434