Hathaichanok Anghirun และ Songsri Soranastaporn. (2016) A comparative study of local errors in scientific abstracts of predatory and professional journals. Mahidol University:ม.ป.ท.Hathaichanok Anghirun และ Songsri Soranastaporn. 2016. A comparative study of local errors in scientific abstracts of predatory and professional journals. ม.ป.ท.:Mahidol University;Hathaichanok Anghirun และ Songsri Soranastaporn. A comparative study of local errors in scientific abstracts of predatory and professional journals. ม.ป.ท.:Mahidol University, 2016. Print.