Biologically active alkaloids from kopsia / Yap Wai Sum.
Internet
http://pendeta.um.edu.my/client/default/search/results?qu=Biologically+active+alkaloids+from+kopsia+Yap+Wai+Sum&te=http://studentsrepo.um.edu.my/3064/1/ABSTRACT.pdf
http://studentsrepo.um.edu.my/3064/2/INTRO.pdf
http://studentsrepo.um.edu.my/3064/3/CHAPTER1.pdf
http://studentsrepo.um.edu.my/3064/4/CHAPTER2.pdf
http://studentsrepo.um.edu.my/3064/5/CHAPTER3.pdf
http://studentsrepo.um.edu.my/3064/6/REFERENCE.pdf