RUI H, PETCHARATIP K. A A COMPARATIVE STUDY ON TASK DESIGN AND VOCABULARY SELECTION IN THE ELEMENTARY BUSINESS CHINESE TEXTBOOKS EXCEL IN CHINESE-BETTER CHINESE-BETTER LIFE (I & II) AND NEW SILK ROAD: ELEMENTARY RAPID BUSINESS CHINESE (I & II) BASED ON THE BCT(A) SYLLABUS. HCU Chinese Lang Cult [internet]. 2026 Jan. 10 [cited 2026 Sep. 12];12(2):137-54. available from: https://so02.tci-thaijo.org/index.php/clcjn/article/view/280719