http://e-repository.perpus.iainsalatiga.ac.id/12304
http://e-repository.perpus.iainsalatiga.ac.id/11971
http://e-repository.perpus.iainsalatiga.ac.id/11735
http://e-repository.perpus.iainsalatiga.ac.id/12063
http://e-repository.perpus.iainsalatiga.ac.id/14729
http://e-repository.perpus.iainsalatiga.ac.id/14659
http://e-repository.perpus.iainsalatiga.ac.id/14678