Hilmy, A. and Isbanah, Y. 2020. Cointegration Indeks Harga Saham Gabungan dan Jakarta Islamic Index Periode 2015-2019. Jurnal Ilmu Manajemen. 8, 4 (Jul. 2020), 1124–1132. DOI:https://doi.org/10.26740/jim.v8n4.p1124-1132.