http://e-repository.perpus.iainsalatiga.ac.id/13762
http://e-repository.perpus.iainsalatiga.ac.id/13848
ttp://e-repository.perpus.iainsalatiga.ac.id/14081
http://e-repository.perpus.iainsalatiga.ac.id/14165
http://e-repository.perpus.iainsalatiga.ac.id/14008
http://e-repository.perpus.iainsalatiga.ac.id/14533