http://e-repository.perpus.iainsalatiga.ac.id/15259
http://e-repository.perpus.iainsalatiga.ac.id/13578
http://e-repository.perpus.iainsalatiga.ac.id/13316
http://e-repository.perpus.iainsalatiga.ac.id/13320
http://e-repository.perpus.iainsalatiga.ac.id/13110
http://e-repository.perpus.iainsalatiga.ac.id/13175
http://e-repository.perpus.iainsalatiga.ac.id/13057