http://e-repository.perpus.iainsalatiga.ac.id/12273
http://e-repository.perpus.iainsalatiga.ac.id/10594
http://e-repository.perpus.iainsalatiga.ac.id/12016
http://e-repository.perpus.iainsalatiga.ac.id/12025
http://e-repository.perpus.iainsalatiga.ac.id/12144
http://e-repository.perpus.iainsalatiga.ac.id/11618