Tampubolon D. A Analysis of Regional Competitiveness in the Context of Socio-Economics and Infrastructure. Int. J. Multidiscip. Appl. Bus. Edu. Res. [Internet]. 2022 Jan. 13 [cited 2026 Feb. 10];3(1):125-38. Available from: https://ijmaberjournal.org/index.php/ijmaber/article/view/212