Singagerda, Faurani Santi, Muh. Riyaldi Pratama, M. Qodri Alfairus, Akbar Iskandar, and Zokir Mamadiyarov. 2025. “A Decision-Centric Approach to Risk Management in Aviation Stock Investments Using Value at Risk and Portfolio Optimization”. Journal of Applied Science, Engineering, Technology, and Education 7 (1). Takalar, Indonesia:114-25. https://doi.org/10.35877/454RI.asci3870.