Asavajaruphan, Viroj, Sarinrat Sertpanya, Pikun Ekwarangkoon, and Phrakhrupalad Aphinan Sunthonphakdi Sunthonphakdi. “A Comparison of Two English Language Instruction Approaches: Task-Based Instruction with Authentic Materials and Presentation-Practice-Production (PPP) Instruction in High School in Thailand”. Asia Pacific Journal of Religions and Cultures 8, no. 1 (June 29, 2024): 368–384. accessed December 8, 2025. https://so06.tci-thaijo.org/index.php/ajrc/article/view/272933.