http://e-repository.perpus.iainsalatiga.ac.id/9553
http://e-repository.perpus.iainsalatiga.ac.id/9337
http://e-repository.perpus.iainsalatiga.ac.id/9081
ttp://e-repository.perpus.iainsalatiga.ac.id/9197
http://e-repository.perpus.iainsalatiga.ac.id/8984
http://e-repository.perpus.iainsalatiga.ac.id/10078