Raza , S., Naveed Ali, Muhammad Raza, Adeel and Zaheer Uddin (2026) “Treatment of Perturbation in Energy Levels using Hypothetical Perturbers: A Case Study of Mg X”, Jordan Journal of Physics , 19(2), pp. 159–185. Available at: https://jjp.yu.edu.jo/index.php/jjp/article/view/411 (Accessed: 14 July 2026).