http://e-repository.perpus.iainsalatiga.ac.id/18573169
http://e-repository.perpus.iainsalatiga.ac.id/18569
http://e-repository.perpus.iainsalatiga.ac.id/18706
http://e-repository.perpus.iainsalatiga.ac.id/18357
http://e-repository.perpus.iainsalatiga.ac.id/18329
http://e-repository.perpus.iainsalatiga.ac.id/19356
http://e-repository.perpus.iainsalatiga.ac.id/18968
http://e-repository.perpus.iainsalatiga.ac.id/19207