Misha Shafi, Saba Javaid, Roohi Zafar, Ahmed Ali Rajput, Muhammad Mustaqeem Zahid and Muhammad Daniyal 2023. New Numerical Approach to Calculate Microstates of Equivalent and Non-Equivalent Electrons. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences. 60, 4 (Dec. 2023), 29–33. DOI:https://doi.org/10.53560/PPASA(60-4)670.