Maharakkhaka B, Suteerawattananon B, Ramasoot S. Is It Worth to Include Bitcoin in Your Investment Portfolio? Risk-adjusted Returns Portfolio Optimization. ijdar [internet]. 2024 Jun. 30 [cited 2026 Oct. 9];7(1):73-89. available from: https://so02.tci-thaijo.org/index.php/ijdar/article/view/270550