Hutabarat, Ali Yunan. “Critical Analysis of Potential Optimization for Digitalization of Services According to the Community and Demographic Characteristics of the North Sumatra Province”. JURNAL ILMIAH GEMA PERENCANA 2, no. 3 (April 29, 2024). Accessed December 16, 2025. https://gemaperencana.id/index.php/JIGP/article/view/61.