Ab Malik Marwan, Nur Aisyah, Md Jahangir Alam, Nurakma Natasya, Samat, Mohd Hazrie, Mohyedin, Muhammad Zamir, Hussin, Nur Hafiz, Hassan, Oskar Hasdinor, Yahya, Muhd Zu Azhan, AND Mohamad Taib, Mohamad Fariz. " First-Principles Studies on Structural, Electronic and Optical Properties of Fe-doped Nis2 Counter Electrode for Dye-Sensitized Solar Cells using Dft+U" Scientific Research Journal [Online], Volume 17 Number 2 (25 August 2020)