Hidayat M, Bachtiar N, Sjafrizal S, Primayesa E. The Influence of Investment, Energy Infrastructure, and Human Capital Towards Convergence of Regional Disparities in Sumatra Island, Indonesia; Using Oil and Gas Data and Without Oil and Gas. IJEEP [Internet]. 2023 Jul. 9 [cited 2024 Dec. 24];13(4):139-4. Available from: https://econjournals.com.tr/index.php/ijeep/article/view/14117