Rodjana Nateemas. 2005. Development of an on-line English placement testing system : a case study of English language development center. Field of Study Technology of Information system Management, Mahidol University;
Rodjana Nateemas. (2005) Development of an on-line English placement testing system : a case study of English language development center . Mahidol University/Bangkok.
Rodjana Nateemas. Development of an on-line English placement testing system : a case study of English language development center. . Bangkok:Mahidol University, 2005.
Rodjana Nateemas. (2005) Development of an on-line English placement testing system : a case study of English language development center . Mahidol University/Bangkok.