Litamahuputty, Jacomina Vonny, Erwin Gatot Amiruddin, Robbi Rahim, Abdul Rahman, and Zokir Mamadiyarov. “Cryptocurrency Risk Management through Decision Engineering: Evaluating XRPUSD and ADAUSD Portfolio Performance”. Journal of Applied Science, Engineering, Technology, and Education 7, no. 1 (April 30, 2025): 69–81. Accessed April 29, 2026. https://qemsjournal.org/index.php/asci/article/view/3871.