Qingyang Zhu. “Prediction and Verification of Groundwater Potential in Qingyang Area Based on Reliability Test, Validity Test and ROC Curve Method”. Engineering And Technology Journal 9, no. 3 (March 20, 2024): 3609–3613. Accessed December 4, 2024. https://everant.org/index.php/etj/article/view/1222.