Integrating discrete event simulation and data envelopment analysis for system performance and efficiency evaluation. - Ruzelan Khalid; Mohamad Amirrul Muqmin Mohamad Isa; Mohd Kamal Mohd Nawawi; Sahubar Ali Mohamed Nadhar Khan; Wan Laailatul Hanim Mat Desa; Razamin Ramli; Ramziddin Kucharov (J. Simulation, 2025)