Vocabulary size and English language achievement : a comparative study of rural and urban secondary school students / Michelle Koh Moh Cheng.
Internet
http://pendeta.um.edu.my/client/default/search/results?qu=urban+secondary+school+students+%2F+Michelle+Koh+Moh+Cheng&te=http://studentsrepo.um.edu.my/3407/1/Intro.pdf
http://studentsrepo.um.edu.my/3407/2/Abstract.pdf
http://studentsrepo.um.edu.my/3407/3/Table_of_Contents.pdf
http://studentsrepo.um.edu.my/3407/4/Chap1.pdf
http://studentsrepo.um.edu.my/3407/5/Chap2.pdf
http://studentsrepo.um.edu.my/3407/6/Chap3.pdf
http://studentsrepo.um.edu.my/3407/7/Chap4.pdf
http://studentsrepo.um.edu.my/3407/8/Chap5.pdf
http://studentsrepo.um.edu.my/3407/9/References.pdf
http://studentsrepo.um.edu.my/3407/10/Appendices.pdf