A Hybrid Chaotic Zebra Optimization Algorithm for Cost-Effective Healthcare Team Formation. - Aris, Nurul Aisyah; Ikram, Raja Rina Raja; Zamli, Kamal Z.; Shair, Ezreen Farina; Salahuddin, Lizawati; Dzakiyullah, Nur Rachman (International Journal of Online & Biomedical Engineering, 2025)