TY  - JOUR
AU  - Doosti, Mahnaz
AU  - Rahmani, Morteza
TI  - Using multi-fractal method in ranking portfolio efficiency
JO  - Financial Knowledge of Securities Analysis
VL  - 14
IS  - 52
SP  - 79
EP  - 90
PY  - 2022
DO  - 10.30495/jfksa.2022.19837
ER  -