A Multiobjective Hybrid Harris Hawks Optimization and Proximal Policy Optimization Approach for Efficient Cloud-Fog Task Scheduling. - B. Janani; Muthubharathi R; V. Ravichandran; A. Sivakumar; N. Alagusundari; A. SenthilKumar; Prateek Srivastava (SN Comput. Sci., 2026)