Özyetkin, M.M. and Birdane, H. 2023. The processes with fractional order delay and PI controller design using particle swarm optimization. An International Journal of Optimization and Control: Theories & Applications (IJOCTA). 13, 1 (Jan. 2023), 81–91. DOI:https://doi.org/10.11121/ijocta.2023.1223.