Samadi, S., T. Tanobaya, and P. Palgunadi. “DISTRIBUSI DAN KONTINUITAS 24 JAM PELAYANAN AIR BERSIH DI DKI JAKARTA”. Jurnal Spatial Wahana Komunikasi Dan Informasi Geografi, Vol. 12, no. 2, Sept. 2013, pp. 5-17, http://103.8.12.212:33180/unj/index.php/spatial/article/view/228.