http://e-repository.perpus.iainsalatiga.ac.id/13891
http://e-repository.perpus.iainsalatiga.ac.id/13979
http://e-repository.perpus.iainsalatiga.ac.id/14088
http://e-repository.perpus.iainsalatiga.ac.id/13992
http://e-repository.perpus.iainsalatiga.ac.id/14625
http://e-repository.perpus.iainsalatiga.ac.id/14719