http://e-repository.perpus.iainsalatiga.ac.id/12089
http://e-repository.perpus.iainsalatiga.ac.id/12098
http://e-repository.perpus.iainsalatiga.ac.id/10594
http://e-repository.perpus.iainsalatiga.ac.id/12273
http://e-repository.perpus.iainsalatiga.ac.id/11855
http://e-repository.perpus.iainsalatiga.ac.id/12457
http://e-repository.perpus.iainsalatiga.ac.id/12495