TY  - JOUR
AU  -  mohammadhasani,  nasim
AU  - Yazdanian, Narges
AU  - jamali, jafar
AU  - teimourian, maryam
TI  - Portfolio risk control using particle swarm algorithm
JO  - Financial Knowledge of Securities Analysis
VL  - 18
IS  - 67
SP  - 
EP  - 
PY  - 2025
DO  - 
ER  -