Bhatt Ravi Jitendrakumar, Ashish Kumar, and Monika Saini, “Improved neutrosophic exponential-ratio estimator of population mean with simple random sampling”, Neutrosophic Sets Syst., vol. 85, pp. 168–181, Jul. 2025, Accessed: Oct. 15, 2026. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/6236