http://e-repository.perpus.iainsalatiga.ac.id/15626
http://e-repository.perpus.iainsalatiga.ac.id/12546
http://e-repository.perpus.iainsalatiga.ac.id/12907
http://e-repository.perpus.iainsalatiga.ac.id/12471
http://e-repository.perpus.iainsalatiga.ac.id/12786
http://e-repository.perpus.iainsalatiga.ac.id/12938
http://e-repository.perpus.iainsalatiga.ac.id/13185