?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.tpages=332&rft.btitle=Developing+Learning+System+in+Pesantren%3A+The+Role+of+ICT&rft.isbn=978-602-8040-71-6&rft.date=18+November+2013&rft.genre=book