http://e-repository.perpus.iainsalatiga.ac.id/18211
http://e-repository.perpus.iainsalatiga.ac.id/17498
http://e-repository.perpus.iainsalatiga.ac.id/17707
http://e-repository.perpus.iainsalatiga.ac.id/17412
http://e-repository.perpus.iainsalatiga.ac.id/18363
http://e-repository.perpus.iainsalatiga.ac.id/18640
http://e-repository.perpus.iainsalatiga.ac.id/18082