Fathoni, Mohammad, et al. “International Portfolio Diversification Opportunities For Stock Market Investors: Peluang Diversifikasi Portofolio Internasional Bagi Investor Pasar Saham”. REMB : Research Economics Management and Business, vol. 1, no. 1, June 2023, pp. 11-19, doi:10.36232/remb.v1i1.1700.