http://e-repository.perpus.iainsalatiga.ac.id/8547
http://e-repository.perpus.iainsalatiga.ac.id/8395
http://e-repository.perpus.iainsalatiga.ac.id/8698
http://e-repository.perpus.iainsalatiga.ac.id/8722
http://e-repository.perpus.iainsalatiga.ac.id/8842
//e-repository.perpus.iainsalatiga.ac.id/8750