HTTP://E-REPOSITORY.PERPUS.IAINSALATIGA.AC.ID/8689
http://e-repository.perpus.iainsalatiga.ac.id/9154
http://e-repository.perpus.iainsalatiga.ac.id/9157
http://e-repository.perpus.iainsalatiga.ac.id/9215
http://e-repository.perpus.iainsalatiga.ac.id/9299