http://e-repository.perpus.iainsalatiga.ac.id/11986
http://e-repository.perpus.iainsalatiga.ac.id/11976
http://e-repository.perpus.iainsalatiga.ac.id/12228
http://e-repository.perpus.iainsalatiga.ac.id/11991
http://e-repository.perpus.iainsalatiga.ac.id/13116
http://e-repository.perpus.iainsalatiga.ac.id/13430