http://e-repository.perpus.iainsalatiga.ac.id/13568
http://e-repository.perpus.iainsalatiga.ac.id/13245
http://e-repository.perpus.iainsalatiga.ac.id/13665
http://e-repository.perpus.iainsalatiga.ac.id/13883
http://e-repository.perpus.iainsalatiga.ac.id/14446
http://e-repository.perpus.iainsalatiga.ac.id/14589