Xie, R., and N. Chalermnirundorn. “THE APPLICATION OF IMMERSION TEACHING METHOD IN LEARNING CHINESE SPEAKING SKILL FOR GRADE 5 THAI STUDENTS”. Academic Journal Phranakhon Rajabhat University, vol. 12, no. 1, June 2021, pp. 104-23, https://so01.tci-thaijo.org/index.php/AJPU/article/view/247699.