c1,c2 di kampus 2
http://e-repository.perpus.iainsalatiga.ac.id/14365
http://e-repository.perpus.iainsalatiga.ac.id/14343
http://e-repository.perpus.iainsalatiga.ac.id/13870
http://e-repository.perpus.iainsalatiga.ac.id/13851
http://e-repository.perpus.iainsalatiga.ac.id/16329