M Usama Khalid, Mrs. Azra Aziz, Muhammad Shahid Shahzad, and Nasir Hussain. 2025. “Bifurcation Phenomena and Dynamic Behavior of Periodic Solutions in First-Order Non-Autonomous Differential Equations”. Physical Education, Health and Social Sciences 3 (2):57-78. https://doi.org/10.63163/jpehss.v3i2.463.