http://e-repository.perpus.iainsalatiga.ac.id/16242
http://e-repository.perpus.iainsalatiga.ac.id/17598
http://e-repository.perpus.iainsalatiga.ac.id/17251
http://e-repository.perpus.iainsalatiga.ac.id/17638
http://e-repository.perpus.iainsalatiga.ac.id/17605
http://e-repository.perpus.iainsalatiga.ac.id/19420
http://e-repository.perpus.iainsalatiga.ac.id/18677