ZULFIKAR, R.; ADE’MAYVITA, P. Pengujian Metode Fuzzy Time Series Chen dan Hsu Untuk Meramalkan Nilai Indeks Bursa Saham Syariah Di Jakarta Islamic Index (JII). Wiga : Jurnal Penelitian Ilmu Ekonomi, [S. l.], v. 7, n. 2, p. 108–124, 2018. DOI: 10.30741/wiga.v7i2.340. Disponível em: https://ejournal.itbwigalumajang.ac.id/index.php/wiga/article/view/340. Acesso em: 17 may. 2024.