http://e-repository.perpus.iainsalatiga.ac.id/15056
http://e-repository.perpus.iainsalatiga.ac.id/15168
http://e-repository.perpus.iainsalatiga.ac.id/10248
http://e-repository.perpus.iainsalatiga.ac.id/12116
http://e-repository.perpus.iainsalatiga.ac.id/11395
http://e-repository.perpus.iainsalatiga.ac.id/11562
http://e-repository.perpus.iainsalatiga.ac.id/10403