http://e-repository.perpus.iainsalatiga.ac.id/18085
http://e-repository.perpus.iainsalatiga.ac.id/17342
http://e-repository.perpus.iainsalatiga.ac.id/12257
http://e-repository.perpus.iainsalatiga.ac.id/10802
http://e-repository.perpus.iainsalatiga.ac.id/11604
http://e-repository.perpus.iainsalatiga.ac.id/11567
http://e-repository.perpus.iainsalatiga.ac.id/11945