http://e-repository.perpus.iainsalatiga.ac.id/17916
http://e-repository.perpus.iainsalatiga.ac.id/17940
http://e-repository.perpus.iainsalatiga.ac.id/18101
http://e-repository.perpus.iainsalatiga.ac.id/18855
http://e-repository.perpus.iainsalatiga.ac.id/18218
http://e-repository.perpus.iainsalatiga.ac.id/18799
http://e-repository.perpus.iainsalatiga.ac.id/17968