http://e-repository.perpus.iainsalatiga.ac.id/10895
http://e-repository.perpus.iainsalatiga.ac.id/10913
http://e-repository.perpus.iainsalatiga.ac.id/10947
http://e-repository.perpus.iainsalatiga.ac.id/11251
http://e-repository.perpus.iainsalatiga.ac.id/11298
http://e-repository.perpus.iainsalatiga.ac.id/12491