AULIYA, Y. A.; MAHMUDY, W. F.; SUDARTO, S. Improve Hybrid Particle Swarm Optimization and K-Means for Clustering. Journal of Information Technology and Computer Science, [S. l.], v. 4, n. 1, p. 42–56, 2019. DOI: 10.25126/jitecs.20194183. Disponível em: https://jitecs.ub.ac.id/index.php/jitecs/article/view/83. Acesso em: 13 aug. 2022.