Lubis, Hasrita, Nilawati Nasti, Amirulsyah Amirulsyah, and Ahmad Syarkawi. 2024. “Medan City Management in Increasing Economic Competitiveness in the Digital Era”. Regress: Journal of Economics & Management 3 (3):199-204. https://jurnal.medanresourcecenter.org/index.php/REG/article/view/1526.