http://e-repository.perpus.iainsalatiga.ac.id/12021
http://e-repository.perpus.iainsalatiga.ac.id/12502
http://e-repository.perpus.iainsalatiga.ac.id/12518
http://e-repository.perpus.iainsalatiga.ac.id/9659
http://e-repository.perpus.iainsalatiga.ac.id/13221
http://e-repository.perpus.iainsalatiga.ac.id/13185
http://e-repository.perpus.iainsalatiga.ac.id/13288