http://e-repository.perpus.iainsalatiga.ac.id/19789
http://e-repository.perpus.iainsalatiga.ac.id/19602
http://e-repository.perpus.iainsalatiga.ac.id/18163
http://e-repository.perpus.iainsalatiga.ac.id/18323
http://e-repository.perpus.iainsalatiga.ac.id/18508
http://e-repository.perpus.iainsalatiga.ac.id/19145
http://e-repository.perpus.iainsalatiga.ac.id/17896