• http://repository.ipb.ac.id/handle/123456789/109580
• http://repository.ipb.ac.id/handle/123456789/109585
• http://repository.ipb.ac.id/handle/123456789/109590
• http://repository.ipb.ac.id/handle/123456789/109591
• http://repository.ipb.ac.id/handle/123456789/109592
• http://repository.ipb.ac.id/handle/123456789/109611
• http://repository.ipb.ac.id/handle/123456789/109614
• http://repository.ipb.ac.id/handle/123456789/109620
• http://repository.ipb.ac.id/handle/123456789/109632
• http://repository.ipb.ac.id/handle/123456789/109633
• http://repository.ipb.ac.id/handle/123456789/109627
• http://repository.ipb.ac.id/handle/123456789/109638