Nur, Resi Annisa, Deni Saepudin, and Rian Febrian Umbara. “PEMILIHAN PORTOFOLIO SAHAM DENGAN MENGGUNAKAN WEIGHTED FREQUENT ITEMSETS”. Indonesia Journal on Computing (Indo-JC) 3, no. 2 (September 17, 2018): 91-102. Accessed May 3, 2024. https://socj.telkomuniversity.ac.id/ojs/index.php/indojc/article/view/239.