Yulia, Anisa, and Triase. “Certificate Application at the Web-Based Human Resources Development Agency (BPSDM) of North Sumatra Province”. Journal of Computer Science and Informatics Engineering 2, no. 3 (July 31, 2023): 124–139. Accessed September 8, 2026. https://journal.aira.or.id/cosie/article/view/634.