Hesikumalasari, Hesikumalasari, et al. “REGIONAL GROUPING AND HUMAN DEVELOPMENT INEQUALITY IN WEST NUSA TENGGARA: AN EMPIRICAL STUDY USING HIERARCHICAL CLUSTER AND DAVIES BOULDIN INDEX”. SOCIETY, vol. 16, no. 2, Dec. 2025, pp. 8-17, doi:10.20414/society.v16i2.14483.