1.
Gunawan R, Owen G. Clustering and Portfolio Optimization on LQ45 Stocks with Fuzzy C-Means and Single Index Model. JMSK [Internet]. 2025 May 14 [cited 2026 Feb. 27];21(3):655-68. Available from: https://journal.unhas.ac.id/index.php/jmsk/article/view/42386