http://e-repository.perpus.iainsalatiga.ac.id/18953
http://e-repository.perpus.iainsalatiga.ac.id/18053
http://e-repository.perpus.iainsalatiga.ac.id/19025
http://e-repository.perpus.iainsalatiga.ac.id/18467
http://e-repository.perpus.iainsalatiga.ac.id/19480
http://e-repository.perpus.iainsalatiga.ac.id/19917