Dwi Harsono, Dony. “The Improvement of Online Disdukcapil Services through Whatsapp Application in Ownership of Death Certificatesent of Online Disdukcapil Services through Whatsapp Application in Ownership of Death Certificates”. Journal of Management Science (JMAS) 6, no. 2 (April 29, 2023): 238–248. Accessed April 18, 2026. https://exsys.iocspublisher.org/index.php/JMAS/article/view/224.