Nanta Palanukulwong A comparative study of English proficiency levels of Prince of Songlka University first-year students selected by two different procedures. Thesis (M.A. (Applied Linguistics))--Mahidol University, 1983. Retrieved from: https://repository.li.mahidol.ac.th/handle/20.500.14594/106854
Title
A comparative study of English proficiency levels of Prince of Songlka University first-year students selected by two different procedures