Yousuf S. Mahmoud, Inas A Ibrhim, & Omar A. Emjahed. (2025). Periodic Solutions for A Class of Integro-Differential Equations with Vriable Delay and Exponential Nonlinearity. Libyan Journal of Medical and Applied Sciences, 3(3), 152–156. https://doi.org/10.64943/ljmas.v3i3.166