Singagerda, F. S., Pratama, M. R., Alfairus, M. Q., Iskandar, A., & Mamadiyarov, Z. (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), 114–125. https://doi.org/10.35877/454RI.asci3870