D. Siregar, W. . Rahayu, B. M. . Wardana, Ketrin Natasya Stefany, and Bayu Wibisono, “Characteristics of Provinces in Indonesia Based on JKN Indicator Outcomes by Gaussian Mixture Model with Expectation-Maximization Algorithm and Biplot”, JSA, vol. 8, no. 1, pp. 17–30, Jun. 2024.