http://e-repository.perpus.iainsalatiga.ac.id/14729
http://e-repository.perpus.iainsalatiga.ac.id/14150
http://e-repository.perpus.iainsalatiga.ac.id/14221
http://e-repository.perpus.iainsalatiga.ac.id/14023
http://e-repository.perpus.iainsalatiga.ac.id/13018
http://e-repository.perpus.iainsalatiga.ac.id/13245