RIZAL, M.; FADHILA, S. N.; PRIHANTINI. Cluster Analysis Using Hierarchic Method for Classification of District / City of North Kalimantan Province Based on Human Development Indicators (HDI). Proceeding International Conference on Science and Engineering, [S. l.], v. 4, p. 235–239, 2021. Disponível em: http://sunankalijaga.org/prosiding/index.php/icse/article/view/665. Acesso em: 21 apr. 2026.