http://e-repository.perpus.iainsalatiga.ac.id/12276
http://e-repository.perpus.iainsalatiga.ac.id/17140
http://e-repository.perpus.iainsalatiga.ac.id/17523
http://e-repository.perpus.iainsalatiga.ac.id/17218
http://e-repository.perpus.iainsalatiga.ac.id/17014
http://e-repository.perpus.iainsalatiga.ac.id/16105
http://e-repository.perpus.iainsalatiga.ac.id/17706