RAHMAT, Dede; SUHARTI, Titing; ., Supramono. Analisis Keputusan Investasi Melalui Pembentukan Portofolio Saham Di Bursa Efek Indonesia. Manager : Jurnal Ilmu Manajemen, [S. l.], v. 1, n. 1, p. 17–30, 2018. DOI: 10.32832/manager.v1i1.1434. Disponível em: http://150.107.142.43/index.php/Manager/article/view/1434. Acesso em: 19 oct. 2026.