S. Benflis, S.-S. Bendib, S. Maamar, F. Z. Cherhabil, and H. Merouani, “Virtual Machine Placement in Cloud Environments Using a Hybrid Cuckoo Search and Bat Algorithm”, JTIT, vol. 102, no. 4, pp. 33–42, Dec. 2025, doi: 10.26636/jtit.2025.4.2244.