Jing Liu, Songlin Tang, and Biqiong Luo. “An Uncertainty Framework for Development Level Evaluation of Preschool Education in Rural and Remote Communities”. Neutrosophic Sets and Systems 79 (February 10, 2025): 612–625. Accessed May 14, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/5651.