http://e-repository.perpus.iainsalatiga.ac.id/12050
http://e-repository.perpus.iainsalatiga.ac.id/12209
http://e-repository.perpus.iainsalatiga.ac.id/12454
http://e-repository.perpus.iainsalatiga.ac.id/9939
http://e-repository.perpus.iainsalatiga.ac.id/12502
http://e-repository.perpus.iainsalatiga.ac.id/12021
http://e-repository.perpus.iainsalatiga.ac.id/11991