ABSRAK

ABSTRAK

http://repository.ipb.ac.id/bitstream/handle/123456789/6271/2003apd.pdf?sequence=4&isAllowed=y

http://repository.ipb.ac.id/handle/123456789/6271

http://etd.repository.ugm.ac.id/downloadfile/77503/potongan/S3-2015-324283-bibliography.pdf

file:///H:/S3-2015-324283-bibliography.pdf