Yuh Anchunda H. AN INSTRUCTIONAL MODEL DEVELOPMENT BASED ON AUTHENTIC LEARNING AND COMMUNICATIVE LEARNING APPROACHES TO ENHANCE VOCATIONAL BACHELOR’S DEGREE STUDENTS’ ENGLISH-SPEAKING ABILITY FOR PROJECT PRESENTATION IN THE NORTHERN REGION OF THAILAND. JEI [internet]. 2020 Sep. 1 [cited 2025 Apr. 9];22(4):1-15. available from: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/241714