Sotoudeh R, Fard Tehran FN, Samet H. Investigating the moderating effect of operational risk on the relationship between social responsibility and cost of equity capital in companies listed on Tehran stock exchange. Nexo Revista Científica [Internet]. 2022 Apr. 6 [cited 2025 Apr. 24];35(01):399-411. Available from: https://camjol.info/index.php/NEXO/article/view/14009