Auruma S T, Sudana IM. Diversifikasi Investasi Saham: Perbandingan Risiko Total Portofolio Melalui Diversifikasi Domestik Dan Internasional. J. Theor. Appl. Manage. [Internet]. 2016 Sep. 28 [cited 2024 Nov. 22];6(1). Available from: https://e-journal.unair.ac.id/JMTT/article/view/2657