Rajesh Singh and Anamika Kumari, “Neutrosophic Ranked Set Sampling Scheme for Estimating Population Mean: An Application to Demographic Data”, Neutrosophic Sets Syst., vol. 68, no. 68, pp. 246–270, Jun. 2024, Accessed: May 29, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/4531