Ning Peng, Lihong Xu. Correlation Coefficient of Single-Valued Neutrosophic Set for Linking Education for Sustainable Development with Early Learning Outcomes: A Preschool Evaluation Study. Neutrosophic Sets Syst. 2025;87:1083-1091. Accessed August 1, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/6778