Rumbekwan, Imanuel Migel, Dina Jumiatu Fitri, and Radian Januari Situmeang. “Analisis Cluster Saham LQ45 Berdasarkan Return, Volatilitas, Dan Volume Perdagangan”. Peradaban Journal of Economic and Business 5, no. 2 (September 28, 2026): 352–366. Accessed October 2, 2026. https://jurnal.peradabanpublishing.com/index.php/pjeb/article/view/901.