http://e-repository.perpus.iainsalatiga.ac.id/19169
http://e-repository.perpus.iainsalatiga.ac.id/18319
http://e-repository.perpus.iainsalatiga.ac.id/18197
http://e-repository.perpus.iainsalatiga.ac.id/18833
http://e-repository.perpus.iainsalatiga.ac.id/18867
http://e-repository.perpus.iainsalatiga.ac.id/18158
http://e-repository.perpus.iainsalatiga.ac.id/18620