http://e-repository.perpus.iainsalatiga.ac.id/18120
http://e-repository.perpus.iainsalatiga.ac.id/18517
http://e-repository.perpus.iainsalatiga.ac.id/18211
http://e-repository.perpus.iainsalatiga.ac.id/18363
http://e-repository.perpus.iainsalatiga.ac.id/18422
http://e-repository.perpus.iainsalatiga.ac.id/19251
http://e-repository.perpus.iainsalatiga.ac.id/19145
http://e-repository.perpus.iainsalatiga.ac.id/19777