DARWIS, D.; SARTONO, B.; YULIANI, L. COMPARISON OF COPULA FAMILY (GAUSSIAN, ARCHIMEDEAN, AND REGRESSION) IN A CASE STUDY OF COMPOSITE STOCK PRICE INDEX ON INDONESIA STOCK EXCHANGE. BAREKENG: Jurnal Ilmu Matematika dan Terapan, v. 20, n. 1, p. 0755-0768, 24 nov. 2025.