http://e-repository.perpus.iainsalatiga.ac.id/11219
http://e-repository.perpus.iainsalatiga.ac.id/11088
http://e-repository.perpus.iainsalatiga.ac.id/11326
http://e-repository.perpus.iainsalatiga.ac.id/11610
http://e-repository.perpus.iainsalatiga.ac.id/11722
http://e-repository.perpus.iainsalatiga.ac.id/11799
http://e-repository.perpus.iainsalatiga.ac.id/13090