Putra, Guntur Kharisma, and Irwan Adi Ekaputra. “Risk-Adjusted Performance, Performance Persistence, and Portfolio Diversification of Multi-Crypto Exchange-Traded Products”. AFRE (Accounting and Financial Review) 9, no. 2 (September 18, 2026): 249–273. Accessed October 2, 2026. https://jurnal.unmer.ac.id/index.php/afr/article/view/17399.