A Pair-Task Heuristic for Scheduling Tasks in Heterogeneous Multi-cloud Environment. - Kamalam Gobichettipalayam Krishnasamy; Suresh Periasamy; Keerthika Periasamy; V. Prasanna Moorthy; Gunasekaran Thangavel; Ravita Lamba; Suresh Muthusamy (Wirel. Pers. Commun., 2023)