Manaa SA, Easif FH, Murad JJ. Residual Power Series Method for Solving Klein-Gordon Schrödinger Equation. SJUOZ [Internet]. 2021 Jun. 30 [cited 2026 Jan. 22];9(2):123-7. Available from: https://stest.uoz.edu.krd/index.php/sjuoz/article/view/810