HASANAIN HAMED AHMED. Robust Queuing Systems Using Linear Programming to Accelerate The Queue of Patients (Applying to Marjan Hospital as a Sample). Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa, [S. l.], v. 3, n. 6, p. 65–77, 2025. DOI: 10.62383/bilangan.v3i6.768. Disponível em: https://journal.arimsi.or.id/index.php/Bilangan/article/view/768. Acesso em: 8 jun. 2026.