harsoyo, H., I. F. Maharika, and widodo brontowiyono. “PEMBERDAYAAN MASYARAKAT DI DESA SOKO KABUPATEN PURWOREJO BERBASIS AIR BERSIH, DRAINASE, DAN LIMBAH DOMESTIK”. AJIE (Asian Journal of Innovation and Entrepreneurship), vol. 1, no. 03, Jan. 2017, pp. 191-02, https://journal.uii.ac.id/ajie/article/view/6997.