http://e-repository.perpus.iainsalatiga.ac.id/11376
http://e-repository.perpus.iainsalatiga.ac.id/10318
http://e-repository.perpus.iainsalatiga.ac.id/10675
http://e-repository.perpus.iainsalatiga.ac.id/9183
http://e-repository.perpus.iainsalatiga.ac.id/10040
http://e-repository.perpus.iainsalatiga.ac.id/9769
http://e-repository.perpus.iainsalatiga.ac.id/10059