http://e-repository.perpus.iainsalatiga.ac.id/8242
http://e-repository.perpus.iainsalatiga.ac.id/8249
HTTP://E-REPOSITORY.PERPUS.IAINSALATIGA.AC.ID/8458
http://e-repository.perpus.iainsalatiga.ac.id/9095
http://e-repository.perpus.iainsalatiga.ac.id/9218