A. Y. Al-Bayati, عباس, R. S. Naoum, ان, A. J. Al-Sawoor, and ریاض, “OSFESOR Code – The Delay Differential Equation Tool ‘Improving Delay Differential Equations Solver’”, RJCSM, vol. 1, no. 2, pp. 199–217, Jun. 2025.