Jasim, Mohammed, Nidal Anakira, Lina Kamel, Ala Amourah, Ali Fareed, and Khamis S Al Kalbani. 2024. “Improved Solutions of OHAM Approximate Procedure for Classes of Nonlinear ODEs”. Contemporary Mathematics 5 (3):4115-31. https://doi.org/10.37256/cm.5320245235.