http://e-repository.perpus.iainsalatiga.ac.id/17385
http://e-repository.perpus.iainsalatiga.ac.id/17663
http://e-repository.perpus.iainsalatiga.ac.id/17510
http://e-repository.perpus.iainsalatiga.ac.id/17336
http://e-repository.perpus.iainsalatiga.ac.id/17734
http://e-repository.perpus.iainsalatiga.ac.id/18329
http://e-repository.perpus.iainsalatiga.ac.id/18969