Haikui Zhou and Xiang Zhong, “Analyzing Uncertainty and Hesitation in Refereeing Decision using Neutrosophic Vague N-Soft Sets: A Case Study of Officiating Ability Evaluation for NationalLevel Volleyball Referees”, Neutrosophic Sets Syst., vol. 83, pp. 302–319, Jun. 2025, Accessed: Jul. 23, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/6116