Njotosutikto, Christine Adi, and Putu Anom Mahadwartha. “Testing of Performance: International Versus Domestic Portfolio”. Journal of Entrepreneurship & Business 1, no. 2 (August 19, 2020): 84-101. Accessed April 20, 2025. https://journal.ubaya.ac.id/index.php/jerb/article/view/2895.