Ghavami, Akram, Emamverdi, Ghodratollah, KhoraviNejad, AliAkbar , Aminrashti, CT.C.. Investigating the Effects of Natural Resource Rents on Economic Growth in Major Natural Resource-Exporting Countries: A Quantile Regression Approach. Rahbord-e-Tousee. 2026;22(85):351-375. doi: