Ahmed, Awder, and Adnan Mohsin Abdulazeez. “Examining Swarm Intelligence-Based Feature Selection for Multi-Label Classification”. Journal of Soft Computing and Data Mining, vol. 2, no. 2, Oct. 2021, pp. 63-74, https://publisher.uthm.edu.my/ojs/index.php/jscdm/article/view/7900.