Lestari, Safitri Ayu, Muhammad Rachmad R, and Erni Achmad. “Determinants of Economic Growth in The Provinces of Sumatra Island”. Jurnal Prajaiswara 7, no. 1 (April 4, 2026). Accessed September 16, 2026. https://www.prajaiswara.jambiprov.go.id.w1nneversal.com/index.php/file2/article/view/257.