Ryandi RF, Findawati Y. Design And Build Information System For Land Certificaton Of Land Office In Sidoarjo Regency . acopen [Internet]. 2021Sep.3 [cited 2024Nov.23];30:10.21070/acopen.3.2020.1124. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/1124