Hapsari, Aprilia, and Iip Permana. “The Implementation of Data Interoperability Services in the Government of West Sumatra Province”. TOFEDU: The Future of Education Journal 4, no. 7 (August 6, 2025): 2623–2635. Accessed October 13, 2025. http://journal.tofedu.or.id/index.php/journal/article/view/909.