http://e-repository.perpus.iainsalatiga.ac.id/18835
http://e-repository.perpus.iainsalatiga.ac.id/18939
http://e-repository.perpus.iainsalatiga.ac.id/18230
http://e-repository.perpus.iainsalatiga.ac.id/18254
http://e-repository.perpus.iainsalatiga.ac.id/18139
http://e-repository.perpus.iainsalatiga.ac.id/19181
http://e-repository.perpus.iainsalatiga.ac.id/18992