INDRA SETIAWAN, Dewi; MATDOAN, Muhammad Yahya. Cluster Analysis of Districts and Cities in North Sumatra Province Based on Socio-Economic Indicators. Journal of Statistics and Data Analytics, [S. l.], v. 1, n. 1, p. 1–9, 2026. Disponível em: https://gammabeta.id/ojs/index.php/jsda/article/view/63. Acesso em: 18 oct. 2026.