http://e-repository.perpus.iainsalatiga.ac.id/17252
http://e-repository.perpus.iainsalatiga.ac.id/17367
http://e-repository.perpus.iainsalatiga.ac.id/17270
http://e-repository.perpus.iainsalatiga.ac.id/17206
http://e-repository.perpus.iainsalatiga.ac.id/17205
http://e-repository.perpus.iainsalatiga.ac.id/16508
http://e-repository.perpus.iainsalatiga.ac.id/14255