1
2
Published 2002
“...Universiti Putra Malaysia. Pusat Pengajian Siswazah....”
Book
3
Published 1999
“...Universiti Putra Malaysia. Pusat Pengajian Siswazah....”
Book
4
Published 2001
“...Universiti Putra Malaysia. Pusat Pengajian Siswazah....”
Electronic
Book
5
Published 2000
“...Universiti Putra Malaysia. Pusat Pengajian Siswazah....”
Book