http://e-repository.perpus.iainsalatiga.ac.id/20374
http://e-repository.perpus.iainsalatiga.ac.id/19260
http://e-repository.perpus.iainsalatiga.ac.id/17702
http://e-repository.perpus.iainsalatiga.ac.id/8587
http://e-repository.perpus.iainsalatiga.ac.id/8476
http://e-repository.perpus.iainsalatiga.ac.id/8350
olah k2