Khalid A. Asaad, Saffer, A. A., Sarkawt H. Abdulqadir, & Soran A. Pasha. (2024). ECR-IoT: Energy-efficient and cluster-based routing method for WSN-based IoT using Harris hawk’s and whale optimization algorithms. Zanco Journal of Pure and Applied Sciences, 36(3), 43–60. https://doi.org/10.21271/ZJPAS.36.3.6