Ulfah Hasanah0. “PERANCANGAN SISTEM PELAYANAN DI BALAI PENGOBATAN RUMAH BERSALIN NARWASTU KARANGAWEN”. Information Technology and Telematics, Vol. 1, no. 2, Feb. 2013, https://www.unisbank.ac.id/ojs/index.php/fti3/article/view/1075.