Herawati, H., Hoyyi, A., & Wilandari, Y. (2026). MULTI-OBJECTIVE STOCK PORTFOLIO OPTIMIZATION USING THE PARTITIONING AROUND MEDOIDS (PAM) APPROACH ON THE IDXESGL INDEX. International Journal Of Mathematics And Computer Research, 14(05), 6379-6385. https://doi.org/10.47191/ijmcr/v14i5.04