Evaluating the GPT Chat Financial Functions on The Investors' Mental Engineering. - Sajjadi, Seyyedeh Fahimeh; Valiyan, Hasan; Abdoli, Mohamad Reza; Shahri, Maryam; Rahni, Monir Jafaei (Journal of Development & Capital / Majallah-i tusiah & Sarmāyah, 2026)