Sharma, R. K., K. K. Sharma, and T. Varma. “Designing of 2d-IIR Filter Using a Fused ESMA-Pelican Optimization Algorithm (FEPOA)”. Informatics and Automation, Vol. 22, no. 3, May 2023, pp. 667-90, DOI:10.15622/ia.22.3.7.