YOUSUF S. MAHMOUD; INAS A IBRHIM; OMAR A. EMJAHED. Periodic Solutions for A Class of Integro-Differential Equations with Vriable Delay and Exponential Nonlinearity. Libyan Journal of Medical and Applied Sciences, [S. l.], v. 3, n. 3, p. 152–156, 2025. Disponível em: https://ljmas.com/index.php/journal/article/view/166. Acesso em: 15 sep. 2025.