Yeunsak, Sanit, Chuanpit Sriwichai, Chanapa Duangfai, and Narisa Paichareon. 2022. “A Development of English Proficiency Test of Undergraduate English Major Students of University of Phayao”. Journal of MCU Humanities Review 8 (2). ิิิBankok, Thailand:353-68. https://so03.tci-thaijo.org/index.php/human/article/view/262740.