Yanida*, P., L. Pratiwi, and W. Nugrahani. “Comparative Evaluation of Portfolio Performance: A Study of Cryptocurrency, Stock, and Foreign Exchange Investments”. Jurnal Ilmu Keuangan Dan Perbankan (JIKA), Vol. 13, no. 1, Dec. 2023, pp. 45-62, doi:10.34010/jika.v13i1.10314.