L. . Mahknunah and I. U. . Choiriyah, “Public Satisfaction Survey On The Availability Of Facilities And Infrastructure Of The Department Of Population And Civil Registration Of Sidoarjo District: Survei Kepuasan Masyarakat Terhadap Ketersediaan Sarana Dan Prasarana Dinas Kependudukan Dan Pencatatan Sipil Kabupaten Sidoarjo”, acopen, vol. 3, p. 10.21070/acopen.3.2020.1131, Aug. 2021.